EV_L2_MDL_ERROR
{ST_L2_2, EV_L2_MDL_ERROR, l2_st24_tei_remove},
{ST_L2_3, EV_L2_MDL_ERROR, l2_st3_tei_remove},
ret = mISDN_FsmEvent(&l2->l2m, EV_L2_MDL_ERROR, NULL);
ret = mISDN_FsmEvent(&l2->l2m, EV_L2_MDL_ERROR, NULL);