Resolves https://github.com/spring-cloud/spring-cloud-stream-binder-rabbit/issues/149 When a consumer is multiplexed, configure the container to listen to multiple queues. Not currently supported for the polled consumer. When using a DLQ, determine the routing key from the queue in the failed message (unless an explicit DLQ name has been provisioned - in which case, the same DLQ will be used for all queues.