06:06:53.993 [reactor-http-epoll-1] WARN  o.o.d.kpi.dmaap.NotificationConsumer - An unexpected error while receiving messages from DMaaP
java.net.UnknownHostException: failed to resolve 'unauthenticated.PERFORMANCE_MEASUREMENTS' after 2 queries
        at io.netty.resolver.dns.DnsResolveContext.finishResolve(DnsResolveContext.java:1005)
        at io.netty.resolver.dns.DnsResolveContext.tryToFinishResolve(DnsResolveContext.java:958)
        at io.netty.resolver.dns.DnsResolveContext.query(DnsResolveContext.java:406)
        at io.netty.resolver.dns.DnsResolveContext.onResponse(DnsResolveContext.java:617)
        at io.netty.resolver.dns.DnsResolveContext.access$400(DnsResolveContext.java:63)
        at io.netty.resolver.dns.DnsResolveContext$2.operationComplete(DnsResolveContext.java:450)
        at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:577)
        at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:570)
        at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:549)
        at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:490)
        at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:615)
        at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:604)
        at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:104)
        at io.netty.resolver.dns.DnsQueryContext.trySuccess(DnsQueryContext.java:201)
        at io.netty.resolver.dns.DnsQueryContext.finish(DnsQueryContext.java:193)
        at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:1230)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
        at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
        at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
        at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
        at io.netty.channel.epoll.EpollDatagramChannel.read(EpollDatagramChannel.java:681)
        at io.netty.channel.epoll.EpollDatagramChannel.access$100(EpollDatagramChannel.java:58)
        at io.netty.channel.epoll.EpollDatagramChannel$EpollDatagramChannelUnsafe.epollInReady(EpollDatagramChannel.java:499)
        at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:475)
        at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:378)
        at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989)
        at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
        at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.base/java.lang.Thread.run(Unknown Source)