docs: def deregister(self, reg_data, retry=True, interval=1, timeout=3):
          """
          Deregister model/view of this bundle
          """
          Retry(target=self.publish.direct.delete,
                args=("/controller/registration", reg_data,),
                kwargs={"timeout": timeout},
                options={"retry": retry, "interval": interval})
          _logger.debug("Deregister successfully %s tunnel: %s" %
                        (reg_data["name"],
                         self._conn.tunnels[reg_data["role"]][0],))