def METHOD_NAME(self) -> None:
    self.set_stop()
    session_id = self.app.core.session.id
    try:
        self.app.core.client.mobility_action(
            session_id, self.node.id, MobilityAction.STOP
        )
    except grpc.RpcError as e:
        self.app.show_grpc_exception("Mobility Error", e)