Subscriber not created in zero touch scenario due to kafka issue

Subscriber is not created after pushing the OLT in zero touch provisioning.

It seems to be an issue in cord-kaka where topic for the event has not been created as a result no events for onu-event.

logs from cord-kafka

[2018-07-16 20:46:30,959] DEBUG [Controller id=0] Topics not in preferred replica for broker 0 Map() (kafka.controller.KafkaController)
[2018-07-16 20:46:30,959] TRACE [Controller id=0] Leader imbalance ratio for broker 0 is 0.0 (kafka.controller.KafkaController)
[2018-07-16 20:51:25,813] INFO [GroupMetadataManager brokerId=0] Removed 0 expired offsets in 0 milliseconds. (kafka.coordinator.group.GroupMetadataManager)
[2018-07-16 20:51:30,960] TRACE [Controller id=0] Checking need to trigger auto leader balancing (kafka.controller.KafkaController)
[2018-07-16 20:51:30,960] DEBUG [Controller id=0] Preferred replicas by broker Map(0 -> Map(onu.events-0 -> Vector(0), __confluent.support.metrics-0 -> Vector(0)))
(kafka.controller.KafkaController)
[2018-07-16 20:51:30,961] DEBUG [Controller id=0] Topics not in preferred replica for broker 0 Map() (kafka.controller.KafkaController)
[2018-07-16 20:51:30,961] TRACE [Controller id=0] Leader imbalance ratio for broker 0 is 0.0 (kafka.controller.KafkaController)
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