Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/oneconf/networksync/__init__.py", line 225, in process_sync
    full_hosts_list = self.infraclient.list_machines()
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/validators.py", line 107, in wrapper
    return func(self, *args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/oneconf/networksync/infraclient_pristine.py", line 46, in list_machines
    return ast.literal_eval(self._get('list-machines/', scheme=AUTHENTICATED_API_SCHEME))
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/__init__.py", line 321, in _get
    headers=headers)
  File "/usr/lib/python2.7/dist-packages/piston_mini_client/__init__.py", line 474, in _request
    method=method, body=body, headers=headers)
  File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1436, in request
    (response, content) = self._request(conn, authority, uri, request_uri, method, body, headers, redirections, cachekey)
  File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1188, in _request
    (response, content) = self._conn_request(conn, request_uri, method, body, headers)
  File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 1162, in _conn_request
    conn.connect()
  File "/usr/lib/python2.7/dist-packages/httplib2/__init__.py", line 876, in connect
    self.host, self.port, 0, socket.SOCK_STREAM):
gaierror: [Errno -2] Name or service not known