docs: def _get_neutron_endpoint(cls, json_resp):
          """
          Parse the service catalog returned by the Identity API for an endpoint matching the Neutron service
          Sends a CRITICAL service check when none are found registered in the Catalog
          """
          valid_endpoint = cls._get_valid_endpoint(json_resp, 'neutron', 'network')
          if valid_endpoint:
              return valid_endpoint
          raise MissingNeutronEndpoint()