2015-04-29 18:12:55.464 31761 ERROR oslo.messaging._drivers.impl_rabbit [req-97302491-1a34-45c1-931c-1115fc1b0674 ] Failed to publish message to topic 'my_fw_agent': Exchange.declare: (406) PRECONDITION_FAILED - cannot redeclare exchange 'oc_fw_agent_fanout' in vhost '/' with different type, durable, internal or autodelete value
2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit Traceback (most recent call last):
2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit   File "/usr/lib/python2.7/dist-packages/oslo/messaging/_drivers/impl_rabbit.py", line 655, in ensure
2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit     return method()
2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit   File "/usr/lib/python2.7/dist-packages/oslo/messaging/_drivers/impl_rabbit.py", line 752, in _publish
2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit     publisher = cls(self.conf, self.channel, topic=topic, **kwargs)
2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit   File "/usr/lib/python2.7/dist-packages/oslo/messaging/_drivers/impl_rabbit.py", line 393, in __init__
2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit     None, type='fanout', **options)
2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit   File "/usr/lib/python2.7/dist-packages/oslo/messaging/_drivers/impl_rabbit.py", line 326, in __init__
2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit     self.reconnect(channel)
2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit   File "/usr/lib/python2.7/dist-packages/oslo/messaging/_drivers/impl_rabbit.py", line 334, in reconnect
2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit     routing_key=self.routing_key)
2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit   File "/usr/lib/python2.7/dist-packages/kombu/messaging.py", line 82, in __init__
2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit     self.revive(self._channel)
2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit   File "/usr/lib/python2.7/dist-packages/kombu/messaging.py", line 216, in revive
2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit     self.declare()
2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit   File "/usr/lib/python2.7/dist-packages/kombu/messaging.py", line 102, in declare
2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit     self.exchange.declare()
2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit   File "/usr/lib/python2.7/dist-packages/kombu/entity.py", line 166, in declare
2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit     nowait=nowait, passive=passive,
2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit   File "/usr/lib/python2.7/dist-packages/amqp/channel.py", line 620, in exchange_declare
2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit     (40, 11),  # Channel.exchange_declare_ok
2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit   File "/usr/lib/python2.7/dist-packages/amqp/abstract_channel.py", line 69, in wait
2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit     return self.dispatch_method(method_sig, args, content)
2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit   File "/usr/lib/python2.7/dist-packages/amqp/abstract_channel.py", line 87, in dispatch_method
2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit     return amqp_method(self, args)
2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit   File "/usr/lib/python2.7/dist-packages/amqp/channel.py", line 241, in _close
2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit     reply_code, reply_text, (class_id, method_id), ChannelError,
2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit PreconditionFailed: Exchange.declare: (406) PRECONDITION_FAILED - cannot redeclare exchange 'oc_fw_agent_fanout' in vhost '/' with different type, durable, internal or autodelete value
2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit
2015-04-29 18:12:55.465 31761 INFO oslo.messaging._drivers.impl_rabbit [req-97302491-1a34-45c1-931c-1115fc1b0674 ] Delaying reconnect for 1.0 seconds..