2020-04-03T19:28:19,061 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,063 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,064 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,065 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,066 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,067 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,068 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,069 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,070 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,071 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,072 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,073 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,074 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,075 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,076 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,077 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,078 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,079 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,080 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,081 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,082 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,083 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,084 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,085 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,086 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,087 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,088 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,089 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,090 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,091 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,092 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,093 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,094 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,095 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,097 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,098 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,099 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,100 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,101 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,102 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,103 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,104 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,105 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,106 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,107 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,108 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,109 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,110 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,111 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,112 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,113 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,114 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,115 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,116 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,117 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,118 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,119 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,120 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,122 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,123 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,124 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,125 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,126 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,127 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,128 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,129 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,130 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,131 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,132 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,133 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,134 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,135 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,136 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,137 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,138 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,139 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,140 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,141 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,142 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,143 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,144 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,145 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,146 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,147 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,148 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,149 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,150 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,151 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,152 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,153 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,154 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,156 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,157 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,158 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,159 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,160 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,161 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,162 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,172 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,173 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,174 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,175 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,176 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,178 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,179 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,180 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,181 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,182 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,183 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,184 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,185 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,186 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,187 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,188 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,189 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,190 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,191 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,192 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,193 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,194 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,195 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,196 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,197 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,198 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,199 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,200 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,201 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,202 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,203 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,204 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,205 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,206 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,207 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,208 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,209 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,210 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,211 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,212 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,213 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,214 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,215 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,216 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,217 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,218 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,219 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,220 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,221 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,222 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,223 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,224 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,225 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,226 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,227 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,228 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,229 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,230 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,231 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,232 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,233 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,234 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,235 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,237 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,238 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,239 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,240 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,241 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,242 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,243 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,244 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,245 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,246 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,247 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,248 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,249 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,250 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,251 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,252 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,257 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,258 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,259 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,260 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,261 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,262 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,263 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,264 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,265 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,266 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,267 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,269 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,270 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,271 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,272 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,273 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,274 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,275 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,276 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,277 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,278 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,279 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,280 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,281 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,282 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,283 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,284 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,285 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,286 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,287 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,288 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,289 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,290 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,291 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,292 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,293 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,294 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,295 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,296 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,297 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,298 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,299 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,300 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,301 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,302 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,303 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,304 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,305 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,306 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,307 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,308 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,309 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,310 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,311 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,312 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,313 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,314 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,315 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,316 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,317 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,318 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,319 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,320 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,321 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,322 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,323 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,324 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,326 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,327 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,329 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,330 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,332 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,333 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,335 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,336 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,338 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,339 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,341 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,342 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,344 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,345 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,346 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,348 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,349 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,351 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,352 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,353 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,354 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,355 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,356 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,357 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,358 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,359 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,360 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,361 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,362 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,363 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,364 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,365 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,366 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,367 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,368 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,369 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,370 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,371 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,372 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,373 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,374 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,375 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,376 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,377 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,378 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,379 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,380 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,381 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,382 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,383 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,384 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,385 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,386 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,387 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,388 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,389 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,390 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,391 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,392 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,393 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,394 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,395 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,396 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,397 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,398 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,399 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,400 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,401 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,402 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,403 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,404 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,405 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,406 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,407 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,408 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,409 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,410 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,411 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,412 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,413 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,414 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,415 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,416 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,417 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,418 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,419 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,420 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,421 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,422 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,423 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,424 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,425 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,426 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,427 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,428 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,429 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,430 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,431 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,432 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,433 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,434 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,435 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,436 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,437 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,438 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,439 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,440 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,441 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,442 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,443 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,444 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,445 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,446 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,447 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,448 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,449 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,450 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,451 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,452 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,453 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,454 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,455 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,456 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,457 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,458 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,459 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,460 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,461 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,462 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,463 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,464 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,465 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,466 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,467 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,468 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,469 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,470 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,471 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,472 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,473 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,473 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,474 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,475 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,476 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,477 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,478 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,479 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,480 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,481 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,482 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,483 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,484 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,485 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,486 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,488 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,489 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,490 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,491 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,492 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,493 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,494 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,495 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,496 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,497 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,498 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,499 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,500 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,501 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,502 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,503 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,504 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,505 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,506 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,507 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,508 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,509 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,510 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,511 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,512 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,513 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,514 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,515 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,516 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,517 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,518 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,519 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,520 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,521 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,522 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,523 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,524 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,525 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,526 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,527 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,528 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,529 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,530 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,531 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,532 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,533 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,534 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,535 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,536 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,537 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,538 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,539 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,540 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,541 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,542 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,543 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,544 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,545 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,546 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,547 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,548 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,549 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,550 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,551 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,552 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,553 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,554 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,555 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,556 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,557 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,558 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,559 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,560 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,561 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,562 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,563 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,564 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,565 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,566 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,567 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,568 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,569 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,570 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,571 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,572 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,573 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,574 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,575 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,576 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,577 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,578 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,579 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,580 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,581 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,582 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,583 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,584 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,585 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,586 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,587 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,588 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,589 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,590 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,591 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,592 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,593 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,594 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,595 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,596 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,597 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,598 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,599 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,600 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,601 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,602 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,603 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,604 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,605 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,606 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,607 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,608 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,609 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,610 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,611 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,612 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,613 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,614 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,615 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,616 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,617 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,618 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,619 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,620 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,621 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,622 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,623 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,624 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,625 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,626 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,627 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,628 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,629 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,630 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,631 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,632 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,633 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,634 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,635 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,636 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,637 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,638 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,639 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,640 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,641 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,642 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,643 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,644 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,645 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,646 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,647 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,648 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,649 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,650 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,651 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,652 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,653 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,654 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,655 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,656 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,657 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,658 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,659 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,660 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,661 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,662 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,663 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,664 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,665 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,666 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,667 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,668 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,669 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,670 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,670 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,671 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,672 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,673 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,674 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,680 | INFO  | nioEventLoopGroupCloseable-3-3 | AbstractSessionNegotiator        | 351 - org.opendaylight.netconf.protocol-framework - 1.2.2 |  -  | Unexpected error during negotiation
java.io.IOException: Connection reset by peer
	at sun.nio.ch.FileDispatcherImpl.read0(Native Method) ~[?:?]
	at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39) [?:?]
	at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223) [?:?]
	at sun.nio.ch.IOUtil.read(IOUtil.java:192) [?:?]
	at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:380) [?:?]
	at io.netty.buffer.PooledUnsafeDirectByteBuf.setBytes(PooledUnsafeDirectByteBuf.java:288) [54:io.netty.buffer:4.1.31.Final]
	at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:1132) [54:io.netty.buffer:4.1.31.Final]
	at io.netty.channel.socket.nio.NioSocketChannel.doReadBytes(NioSocketChannel.java:347) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:148) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:648) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:583) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:500) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:462) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,680 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,681 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,683 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,684 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,685 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,686 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,686 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,687 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,688 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,689 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,690 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,691 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,692 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,693 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,694 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,695 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,696 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,697 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,698 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,699 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,700 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,701 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,702 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,703 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,704 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,705 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,706 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,707 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,708 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,709 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,710 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,711 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,712 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,713 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,714 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,715 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,716 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,717 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,718 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,719 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,720 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,721 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,722 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,723 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,724 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,725 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,726 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,727 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,728 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,729 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,730 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,731 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,732 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,733 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,734 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,735 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,736 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,737 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,738 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,739 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,740 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,741 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,742 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,743 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,744 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,745 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,746 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,747 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,748 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,749 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,750 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,751 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,752 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,753 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,754 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,755 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,756 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,757 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,758 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,759 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,760 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,761 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,762 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,763 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,764 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,765 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,766 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,767 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,768 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,769 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,770 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,771 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,772 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,773 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,774 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,775 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,776 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,777 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,778 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,779 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,780 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,781 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,782 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,783 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,784 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,785 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,786 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,787 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,788 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,789 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,790 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,791 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,792 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,793 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,794 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,795 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,796 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,797 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,798 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,799 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,800 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,801 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,802 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,803 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,804 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,805 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,806 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,807 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,808 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,809 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,810 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,811 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,812 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,813 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,814 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,815 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,816 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,817 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,818 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,819 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,820 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,821 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,822 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,823 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,824 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,825 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,826 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,827 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,828 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,829 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,830 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,831 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,832 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,833 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,834 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,835 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,836 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,837 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,838 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,839 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,840 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,841 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,842 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,843 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,844 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,845 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,846 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,847 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,848 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,849 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,850 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,851 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,852 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,853 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,854 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,855 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,856 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,857 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,858 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,859 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,860 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,861 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,861 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,862 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,863 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,864 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,865 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,866 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,867 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,868 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,869 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,870 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,871 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,872 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,873 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,874 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,875 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,876 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,877 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,878 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,879 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,880 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,881 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,882 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,883 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,884 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,885 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,886 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,887 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,888 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,889 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,890 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,891 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,892 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,893 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,894 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,895 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,896 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,897 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,898 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,899 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,900 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,901 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,902 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,903 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,904 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,905 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,906 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,907 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,908 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,909 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,910 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,911 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,912 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,913 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,914 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,915 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,916 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,918 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,919 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,920 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,921 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,922 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,923 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,924 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,925 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,926 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,927 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,928 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,929 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,930 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,931 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,933 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,934 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,935 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,936 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,937 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,938 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,939 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,940 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,941 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,942 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,943 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,944 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,945 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,946 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,947 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,948 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,949 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,950 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,951 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,952 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,953 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,954 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,955 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,956 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,957 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,958 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,959 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,960 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,961 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,962 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,963 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,964 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,976 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,977 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,978 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,979 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,980 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,981 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,982 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,983 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,984 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,986 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,987 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,988 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,989 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,990 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,991 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,993 | INFO  | nioEventLoopGroupCloseable-3-6 | AbstractSessionNegotiator        | 351 - org.opendaylight.netconf.protocol-framework - 1.2.2 |  -  | Unexpected error during negotiation
java.io.IOException: Connection reset by peer
	at sun.nio.ch.FileDispatcherImpl.read0(Native Method) ~[?:?]
	at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39) [?:?]
	at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223) [?:?]
	at sun.nio.ch.IOUtil.read(IOUtil.java:192) [?:?]
	at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:380) [?:?]
	at io.netty.buffer.PooledUnsafeDirectByteBuf.setBytes(PooledUnsafeDirectByteBuf.java:288) [54:io.netty.buffer:4.1.31.Final]
	at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:1132) [54:io.netty.buffer:4.1.31.Final]
	at io.netty.channel.socket.nio.NioSocketChannel.doReadBytes(NioSocketChannel.java:347) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:148) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:648) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:583) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:500) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:462) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,993 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,994 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,995 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,996 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,997 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,998 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:19,999 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,000 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,002 | INFO  | nioEventLoopGroupCloseable-3-6 | AbstractSessionNegotiator        | 351 - org.opendaylight.netconf.protocol-framework - 1.2.2 |  -  | Unexpected error during negotiation
java.io.IOException: Connection reset by peer
	at sun.nio.ch.FileDispatcherImpl.read0(Native Method) ~[?:?]
	at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39) [?:?]
	at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223) [?:?]
	at sun.nio.ch.IOUtil.read(IOUtil.java:192) [?:?]
	at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:380) [?:?]
	at io.netty.buffer.PooledUnsafeDirectByteBuf.setBytes(PooledUnsafeDirectByteBuf.java:288) [54:io.netty.buffer:4.1.31.Final]
	at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:1132) [54:io.netty.buffer:4.1.31.Final]
	at io.netty.channel.socket.nio.NioSocketChannel.doReadBytes(NioSocketChannel.java:347) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:148) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:648) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:583) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:500) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:462) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,003 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,004 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,006 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,007 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,009 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,010 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,011 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,016 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,018 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,019 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,021 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,022 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,023 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,025 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,026 | INFO  | nioEventLoopGroupCloseable-3-4 | AbstractSessionNegotiator        | 351 - org.opendaylight.netconf.protocol-framework - 1.2.2 |  -  | Unexpected error during negotiation
java.io.IOException: Connection reset by peer
	at sun.nio.ch.FileDispatcherImpl.read0(Native Method) ~[?:?]
	at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39) [?:?]
	at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223) [?:?]
	at sun.nio.ch.IOUtil.read(IOUtil.java:192) [?:?]
	at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:380) [?:?]
	at io.netty.buffer.PooledUnsafeDirectByteBuf.setBytes(PooledUnsafeDirectByteBuf.java:288) [54:io.netty.buffer:4.1.31.Final]
	at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:1132) [54:io.netty.buffer:4.1.31.Final]
	at io.netty.channel.socket.nio.NioSocketChannel.doReadBytes(NioSocketChannel.java:347) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:148) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:648) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:583) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:500) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:462) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,027 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,029 | INFO  | nioEventLoopGroupCloseable-3-5 | AbstractSessionNegotiator        | 351 - org.opendaylight.netconf.protocol-framework - 1.2.2 |  -  | Unexpected error during negotiation
java.io.IOException: Connection reset by peer
	at sun.nio.ch.FileDispatcherImpl.read0(Native Method) ~[?:?]
	at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39) [?:?]
	at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223) [?:?]
	at sun.nio.ch.IOUtil.read(IOUtil.java:192) [?:?]
	at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:380) [?:?]
	at io.netty.buffer.PooledUnsafeDirectByteBuf.setBytes(PooledUnsafeDirectByteBuf.java:288) [54:io.netty.buffer:4.1.31.Final]
	at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:1132) [54:io.netty.buffer:4.1.31.Final]
	at io.netty.channel.socket.nio.NioSocketChannel.doReadBytes(NioSocketChannel.java:347) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:148) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:648) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:583) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:500) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:462) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,029 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,030 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,031 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,032 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,033 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,034 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,035 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,036 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,037 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,038 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,039 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,040 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,042 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,043 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,044 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,045 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,046 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,047 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,048 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,049 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,050 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,051 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,052 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,053 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,054 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,055 | WARN  | nioEventLoopGroupCloseable-3-6 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,059 | INFO  | nioEventLoopGroupCloseable-3-7 | AbstractSessionNegotiator        | 351 - org.opendaylight.netconf.protocol-framework - 1.2.2 |  -  | Unexpected error during negotiation
java.io.IOException: Connection reset by peer
	at sun.nio.ch.FileDispatcherImpl.read0(Native Method) ~[?:?]
	at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39) [?:?]
	at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223) [?:?]
	at sun.nio.ch.IOUtil.read(IOUtil.java:192) [?:?]
	at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:380) [?:?]
	at io.netty.buffer.PooledUnsafeDirectByteBuf.setBytes(PooledUnsafeDirectByteBuf.java:288) [54:io.netty.buffer:4.1.31.Final]
	at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:1132) [54:io.netty.buffer:4.1.31.Final]
	at io.netty.channel.socket.nio.NioSocketChannel.doReadBytes(NioSocketChannel.java:347) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:148) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:648) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:583) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:500) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:462) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,059 | WARN  | nioEventLoopGroupCloseable-3-7 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,060 | WARN  | nioEventLoopGroupCloseable-3-8 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,061 | WARN  | nioEventLoopGroupCloseable-3-1 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,062 | WARN  | nioEventLoopGroupCloseable-3-2 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,063 | WARN  | nioEventLoopGroupCloseable-3-3 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,065 | WARN  | nioEventLoopGroupCloseable-3-4 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]
2020-04-03T19:28:20,066 | WARN  | nioEventLoopGroupCloseable-3-5 | DefaultPromise                   | 59 - io.netty.common - 4.1.31.Final |  -  | An exception was thrown by org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator$$Lambda$1129/1915307912.operationComplete()
java.lang.IllegalStateException: Ssl handshake was not successful
	at com.google.common.base.Preconditions.checkState(Preconditions.java:504) ~[35:com.google.guava:23.6.1.jre]
	at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.lambda$startNegotiation$0(AbstractNetconfSessionNegotiator.java:87) ~[348:org.opendaylight.netconf.netty-util:1.5.2]
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:504) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:483) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:121) [59:io.netty.common:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1575) [60:io.netty.handler:4.1.31.Final]
	at io.netty.handler.ssl.SslHandler.channelInactive(SslHandler.java:1045) [60:io.netty.handler:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:224) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1429) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:245) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:231) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:947) [63:io.netty.transport:4.1.31.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:822) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) [59:io.netty.common:4.1.31.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:466) [63:io.netty.transport:4.1.31.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) [59:io.netty.common:4.1.31.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [59:io.netty.common:4.1.31.Final]
	at java.lang.Thread.run(Thread.java:748) [?:?]