DMaaP not allowing Writes to occur.
Do a GET to a new test topic and get topic not found.
GET to list topics succeed.
Write to test topic succeeds.
{
"serverTimeMs": 207,
"count": 1
}

GET to test topic returns error.

{
"mrstatus": 3002,
"helpURL": "http://onap.readthedocs.io",
"message": "Server is temporarily unavailable or busy.Try again later, or try another server in the cluster.org.onap.dmaap.dmf.mr.backends.kafka.KafkaConsumerCache$KafkaConsumerCacheException: The cache service is unavailable.",
"status": 503
}