==== declare_queues.out
==== direct_producer.out
==== listener.out
Message: Message 0
Message: Message 1
Message: Message 2
Message: Message 3
Message: Message 4
Message: Message 5
Message: Message 6
Message: Message 7
Message: Message 8
Message: Message 9
Message: That's all, folks!
Shutting down listener for message_queue