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[omrim <omrim@xxxxxxxxxxxx>]

Public bug reported:

Because the q-l3 agent is not loaded it caused My CI tests to failed.

The Stack Trace is:
TRACE neutron Traceback (most recent call last):
TRACE neutron   File "/usr/local/bin/neutron-l3-agent", line 10, in <module>
TRACE neutron     sys.exit(main())
TRACE neutron   File "/opt/stack/neutron/neutron/agent/l3_agent.py", line 1787, in main
TRACE neutron     manager=manager)
TRACE neutron   File "/opt/stack/neutron/neutron/service.py", line 264, in create
TRACE neutron     periodic_fuzzy_delay=periodic_fuzzy_delay)
TRACE neutron   File "/opt/stack/neutron/neutron/service.py", line 197, in __init__
TRACE neutron     self.manager = manager_class(host=host, *args, **kwargs)
TRACE neutron   File "/opt/stack/neutron/neutron/agent/l3_agent.py", line 1706, in __init__
TRACE neutron     super(L3NATAgentWithStateReport, self).__init__(host=host, conf=conf)
TRACE neutron   File "/opt/stack/neutron/neutron/agent/l3_agent.py", line 430, in __init__
TRACE neutron     self.plugin_rpc.get_service_plugin_list(self.context))
TRACE neutron   File "/opt/stack/neutron/neutron/agent/l3_agent.py", line 142, in get_service_plugin_list
TRACE neutron     version='1.3')
TRACE neutron   File "/opt/stack/neutron/neutron/common/log.py", line 36, in wrapper
TRACE neutron     return method(*args, **kwargs)
TRACE neutron   File "/opt/stack/neutron/neutron/common/rpc.py", line 170, in call
TRACE neutron     context, msg, rpc_method='call', **kwargs)
TRACE neutron   File "/opt/stack/neutron/neutron/common/rpc.py", line 196, in __call_rpc_method
TRACE neutron     return func(context, msg['method'], **msg['args'])
TRACE neutron   File "/usr/local/lib/python2.7/dist-packages/oslo/messaging/rpc/client.py", line 152, in call
TRACE neutron     retry=self.retry)
TRACE neutron   File "/usr/local/lib/python2.7/dist-packages/oslo/messaging/transport.py", line 90, in _send
TRACE neutron     timeout=timeout, retry=retry)
TRACE neutron   File "/usr/local/lib/python2.7/dist-packages/oslo/messaging/_drivers/amqpdriver.py", line 404, in send
TRACE neutron     retry=retry)
TRACE neutron   File "/usr/local/lib/python2.7/dist-packages/oslo/messaging/_drivers/amqpdriver.py", line 395, in _send
TRACE neutron     raise result
TRACE neutron RemoteError: Remote error: UnsupportedVersion Endpoint does not support RPC version 1.3

** Affects: neutron
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1355780

Title:
  q-l3 service is failing due to unsupported RPC version 1.3 in the
  agent

Status in OpenStack Neutron (virtual network service):
  New

Bug description:
  Because the q-l3 agent is not loaded it caused My CI tests to failed.

  The Stack Trace is:
  TRACE neutron Traceback (most recent call last):
  TRACE neutron   File "/usr/local/bin/neutron-l3-agent", line 10, in <module>
  TRACE neutron     sys.exit(main())
  TRACE neutron   File "/opt/stack/neutron/neutron/agent/l3_agent.py", line 1787, in main
  TRACE neutron     manager=manager)
  TRACE neutron   File "/opt/stack/neutron/neutron/service.py", line 264, in create
  TRACE neutron     periodic_fuzzy_delay=periodic_fuzzy_delay)
  TRACE neutron   File "/opt/stack/neutron/neutron/service.py", line 197, in __init__
  TRACE neutron     self.manager = manager_class(host=host, *args, **kwargs)
  TRACE neutron   File "/opt/stack/neutron/neutron/agent/l3_agent.py", line 1706, in __init__
  TRACE neutron     super(L3NATAgentWithStateReport, self).__init__(host=host, conf=conf)
  TRACE neutron   File "/opt/stack/neutron/neutron/agent/l3_agent.py", line 430, in __init__
  TRACE neutron     self.plugin_rpc.get_service_plugin_list(self.context))
  TRACE neutron   File "/opt/stack/neutron/neutron/agent/l3_agent.py", line 142, in get_service_plugin_list
  TRACE neutron     version='1.3')
  TRACE neutron   File "/opt/stack/neutron/neutron/common/log.py", line 36, in wrapper
  TRACE neutron     return method(*args, **kwargs)
  TRACE neutron   File "/opt/stack/neutron/neutron/common/rpc.py", line 170, in call
  TRACE neutron     context, msg, rpc_method='call', **kwargs)
  TRACE neutron   File "/opt/stack/neutron/neutron/common/rpc.py", line 196, in __call_rpc_method
  TRACE neutron     return func(context, msg['method'], **msg['args'])
  TRACE neutron   File "/usr/local/lib/python2.7/dist-packages/oslo/messaging/rpc/client.py", line 152, in call
  TRACE neutron     retry=self.retry)
  TRACE neutron   File "/usr/local/lib/python2.7/dist-packages/oslo/messaging/transport.py", line 90, in _send
  TRACE neutron     timeout=timeout, retry=retry)
  TRACE neutron   File "/usr/local/lib/python2.7/dist-packages/oslo/messaging/_drivers/amqpdriver.py", line 404, in send
  TRACE neutron     retry=retry)
  TRACE neutron   File "/usr/local/lib/python2.7/dist-packages/oslo/messaging/_drivers/amqpdriver.py", line 395, in _send
  TRACE neutron     raise result
  TRACE neutron RemoteError: Remote error: UnsupportedVersion Endpoint does not support RPC version 1.3

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