RabbitMQ log filled with repeated 'queue not found error' message

Issue

The RabbitMQ log is filled with the repeated messages like below:

=ERROR REPORT==== 20-Jan-2017::15:36:06 ===
connection <0.26002.433>, channel 1 - soft error:
{amqp_error,not_found,
            "no queue 'q-agent-notifier-port-update_fanout_459713401b6c4c5ea68e2a03eab40cba' in vhost '/'",
            'basic.consume'}