Comment 7 for bug 1671655

I've applied your patch, but it still getting these logs:

2017-05-08 16:50:52.120 7 ERROR oslo_messaging.rpc.server Traceback (most recent call last):
2017-05-08 16:50:52.120 7 ERROR oslo_messaging.rpc.server File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/oslo_messaging/rpc/server.py", line 155, in _process_incoming
2017-05-08 16:50:52.120 7 ERROR oslo_messaging.rpc.server res = self.dispatcher.dispatch(message)
2017-05-08 16:50:52.120 7 ERROR oslo_messaging.rpc.server File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py", line 222, in dispatch
2017-05-08 16:50:52.120 7 ERROR oslo_messaging.rpc.server return self._do_dispatch(endpoint, method, ctxt, args)
2017-05-08 16:50:52.120 7 ERROR oslo_messaging.rpc.server File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py", line 192, in _do_dispatch
2017-05-08 16:50:52.120 7 ERROR oslo_messaging.rpc.server result = func(ctxt, **new_args)
2017-05-08 16:50:52.120 7 ERROR oslo_messaging.rpc.server File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/osprofiler/profiler.py", line 153, in wrapper
2017-05-08 16:50:52.120 7 ERROR oslo_messaging.rpc.server return f(*args, **kwargs)
2017-05-08 16:50:52.120 7 ERROR oslo_messaging.rpc.server File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/trove/taskmanager/manager.py", line 384, in create_instance
2017-05-08 16:50:52.120 7 ERROR oslo_messaging.rpc.server locality)
2017-05-08 16:50:52.120 7 ERROR oslo_messaging.rpc.server File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/trove/taskmanager/manager.py", line 364, in _create_instance
2017-05-08 16:50:52.120 7 ERROR oslo_messaging.rpc.server scheduler_hints)
2017-05-08 16:50:52.120 7 ERROR oslo_messaging.rpc.server File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/trove/taskmanager/models.py", line 483, in create_instance
2017-05-08 16:50:52.120 7 ERROR oslo_messaging.rpc.server self._log_and_raise(e, msg, err)
2017-05-08 16:50:52.120 7 ERROR oslo_messaging.rpc.server File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/trove/taskmanager/models.py", line 958, in _log_and_raise
2017-05-08 16:50:52.120 7 ERROR oslo_messaging.rpc.server raise TroveError(message=full_message)
2017-05-08 16:50:52.120 7 ERROR oslo_messaging.rpc.server TroveError: Error creating security group for instance: 2eeb6edc-fd7f-4805-b079-b17c0299b7a2
2017-05-08 16:50:52.120 7 ERROR oslo_messaging.rpc.server Unable to establish connection to http://0.0.0.0:5000/v2.0/tokens: HTTPConnectionPool(host='0.0.0.0', port=5000): Max retries exceeded with url: /v2.0/tokens (Caused by NewConnectionError('<requests.packages.urllib3.connection.HTTPConnection object at 0x7f21339f3dd0>: Failed to establish a new connection: [Errno 111] ECONNREFUSED',))
2017-05-08 16:50:52.120 7 ERROR oslo_messaging.rpc.server