2018-08-16 14:16:05.888 1244 ERROR neutron.plugins.ml2.managers   File "/usr/lib/python2.7/site-packages/novaclient/v2/servers.py", line 781, in get
2018-08-16 14:16:05.888 1244 ERROR neutron.plugins.ml2.managers     return self._get("/servers/%s" % base.getid(server), "server")
2018-08-16 14:16:05.888 1244 ERROR neutron.plugins.ml2.managers   File "/usr/lib/python2.7/site-packages/novaclient/base.py", line 356, in _get
2018-08-16 14:16:05.888 1244 ERROR neutron.plugins.ml2.managers     resp, body = self.api.client.get(url)
2018-08-16 14:16:05.888 1244 ERROR neutron.plugins.ml2.managers   File "/usr/lib/python2.7/site-packages/keystoneauth1/adapter.py", line 304, in get
2018-08-16 14:16:05.888 1244 ERROR neutron.plugins.ml2.managers     return self.request(url, 'GET', **kwargs)
2018-08-16 14:16:05.888 1244 ERROR neutron.plugins.ml2.managers   File "/usr/lib/python2.7/site-packages/novaclient/client.py", line 88, in request
2018-08-16 14:16:05.888 1244 ERROR neutron.plugins.ml2.managers     raise exceptions.from_response(resp, body, url, method)
2018-08-16 14:16:05.888 1244 ERROR neutron.plugins.ml2.managers ClientException: The server has either erred or is incapable of performing the requested operation. (HTTP 500) (Request-ID: req-8cf64eaf-6b92-4e1e-8c4e-f6c019cba71a)