2015-05-12 11:35:26.370 30784 DEBUG keystonemiddleware.auth_token [-] Token validation failure. _validate_token /usr/lib/python2.7/site-packages/keystonemiddleware/auth_token.py:885
2015-05-12 11:35:26.370 30784 TRACE keystonemiddleware.auth_token Traceback (most recent call last):
2015-05-12 11:35:26.370 30784 TRACE keystonemiddleware.auth_token   File "/usr/lib/python2.7/site-packages/keystonemiddleware/auth_token.py", line 877, in _validate_token
2015-05-12 11:35:26.370 30784 TRACE keystonemiddleware.auth_token     retry)
2015-05-12 11:35:26.370 30784 TRACE keystonemiddleware.auth_token   File "/usr/lib/python2.7/site-packages/keystonemiddleware/auth_token.py", line 1396, in verify_token
2015-05-12 11:35:26.370 30784 TRACE keystonemiddleware.auth_token     self._auth_version = self._choose_api_version()
2015-05-12 11:35:26.370 30784 TRACE keystonemiddleware.auth_token   File "/usr/lib/python2.7/site-packages/keystonemiddleware/auth_token.py", line 1468, in _choose_api_version
2015-05-12 11:35:26.370 30784 TRACE keystonemiddleware.auth_token     versions_supported_by_server = self._get_supported_versions()
2015-05-12 11:35:26.370 30784 TRACE keystonemiddleware.auth_token   File "/usr/lib/python2.7/site-packages/keystonemiddleware/auth_token.py", line 1488, in _get_supported_versions
2015-05-12 11:35:26.370 30784 TRACE keystonemiddleware.auth_token     response, data = self._json_request('GET', '/', authenticated=False)
2015-05-12 11:35:26.370 30784 TRACE keystonemiddleware.auth_token   File "/usr/lib/python2.7/site-packages/keystonemiddleware/auth_token.py", line 1558, in _json_request
2015-05-12 11:35:26.370 30784 TRACE keystonemiddleware.auth_token     response = self._http_request(method, path, **kwargs)
2015-05-12 11:35:26.370 30784 TRACE keystonemiddleware.auth_token   File "/usr/lib/python2.7/site-packages/keystonemiddleware/auth_token.py", line 1537, in _http_request
2015-05-12 11:35:26.370 30784 TRACE keystonemiddleware.auth_token     raise NetworkError('Unable to communicate with keystone')
2015-05-12 11:35:26.370 30784 TRACE keystonemiddleware.auth_token NetworkError: Unable to communicate with keystone
2015-05-12 11:35:26.370 30784 TRACE keystonemiddleware.auth_token
2015-05-12 11:35:26.370 30784 WARNING keystonemiddleware.auth_token [-] Authorization failed for token
2015-05-12 11:35:26.370 30784 INFO keystonemiddleware.auth_token [-] Invalid user token - deferring reject downstream
2015-05-12 11:35:26.370 30784 DEBUG keystonemiddleware.auth_token [-] Authenticating service token __call__ /usr/lib/python2.7/site-packages/keystonemiddleware/auth_token.py:727