code: def hosting_devices_unassigned_from_cfg_agent(self, context, payload):
          
          try:
              if payload['hosting_device_ids']:
                  #TODO(hareeshp): implement unassignment of hosting devices
                  pass
          except KeyError as e:
              LOG.error("Invalid payload format for received RPC message "
                        "`hosting_devices_unassigned_from_cfg_agent`. Error "
                        "is %(error)s. Payload is %(payload)s",
                        {'error': e, 'payload': payload})
docs: Deal with hosting devices unassigned from this config agent.