2017-07-28 13:12:04.386 1637 INFO neutron.wsgi [-] 10.10.11.52 - - [28/Jul/2017 13:12:04] "GET /2009-04-04/instance-id HTTP/1.1" 500 229 0.002917
2017-07-28 13:12:05.158 1637 ERROR neutron.agent.metadata.namespace_proxy [-] Unexpected error.
2017-07-28 13:12:05.158 1637 ERROR neutron.agent.metadata.namespace_proxy Traceback (most recent call last):
2017-07-28 13:12:05.158 1637 ERROR neutron.agent.metadata.namespace_proxy   File "/usr/lib/python2.7/site-packages/neutron/agent/metadata/namespace_proxy.py", line 57, in __call__
2017-07-28 13:12:05.158 1637 ERROR neutron.agent.metadata.namespace_proxy     req.body)
2017-07-28 13:12:05.158 1637 ERROR neutron.agent.metadata.namespace_proxy   File "/usr/lib/python2.7/site-packages/neutron/agent/metadata/namespace_proxy.py", line 89, in _proxy_request
2017-07-28 13:12:05.158 1637 ERROR neutron.agent.metadata.namespace_proxy     connection_type=agent_utils.UnixDomainHTTPConnection)
2017-07-28 13:12:05.158 1637 ERROR neutron.agent.metadata.namespace_proxy   File "/usr/lib/python2.7/site-packages/httplib2/__init__.py", line 1621, in request
2017-07-28 13:12:05.158 1637 ERROR neutron.agent.metadata.namespace_proxy     (response, content) = self._request(conn, authority, uri, request_uri, method, body, headers, redirections, cachekey)
2017-07-28 13:12:05.158 1637 ERROR neutron.agent.metadata.namespace_proxy   File "/usr/lib/python2.7/site-packages/httplib2/__init__.py", line 1363, in _request
2017-07-28 13:12:05.158 1637 ERROR neutron.agent.metadata.namespace_proxy     (response, content) = self._conn_request(conn, request_uri, method, body, headers)
2017-07-28 13:12:05.158 1637 ERROR neutron.agent.metadata.namespace_proxy   File "/usr/lib/python2.7/site-packages/httplib2/__init__.py", line 1284, in _conn_request
2017-07-28 13:12:05.158 1637 ERROR neutron.agent.metadata.namespace_proxy     conn.connect()
2017-07-28 13:12:05.158 1637 ERROR neutron.agent.metadata.namespace_proxy   File "/usr/lib/python2.7/site-packages/neutron/agent/linux/utils.py", line 397, in connect
2017-07-28 13:12:05.158 1637 ERROR neutron.agent.metadata.namespace_proxy     self.sock.connect(self.socket_path)
2017-07-28 13:12:05.158 1637 ERROR neutron.agent.metadata.namespace_proxy   File "/usr/lib/python2.7/site-packages/eventlet/greenio/base.py", line 237, in connect
2017-07-28 13:12:05.158 1637 ERROR neutron.agent.metadata.namespace_proxy     while not socket_connect(fd, address):
2017-07-28 13:12:05.158 1637 ERROR neutron.agent.metadata.namespace_proxy   File "/usr/lib/python2.7/site-packages/eventlet/greenio/base.py", line 39, in socket_connect
2017-07-28 13:12:05.158 1637 ERROR neutron.agent.metadata.namespace_proxy     raise socket.error(err, errno.errorcode[err])
2017-07-28 13:12:05.158 1637 ERROR neutron.agent.metadata.namespace_proxy error: [Errno 2] ENOENT