CTRL_FAILURE
case CTRL_FAILURE:
control_compose(ch, CTRL_FAILURE, NULL, 0);
control_compose(ch, CTRL_FAILURE, NULL, 0);
control_compose(ch, CTRL_FAILURE, NULL, 0);
control_compose(ch, CTRL_FAILURE, NULL, 0);
control_compose(ch, CTRL_FAILURE, NULL, 0);
control_compose(ch, CTRL_FAILURE, NULL, 0);