SCTP_NOTIFY_ASCONF_DELETE_IP
sctp_ulp_notify(SCTP_NOTIFY_ASCONF_DELETE_IP, stcb, 0,
sctp_ulp_notify(SCTP_NOTIFY_ASCONF_DELETE_IP, stcb, 0, sa, SCTP_SO_NOT_LOCKED);
case SCTP_NOTIFY_ASCONF_DELETE_IP: