ALTQ_IS_ATTACHED  110 altq/altq_subr.c 	if (ALTQ_IS_ATTACHED(ifq))
ALTQ_IS_ATTACHED  133 altq/altq_subr.c 	if (!ALTQ_IS_ATTACHED(ifq))
ALTQ_IS_ATTACHED  511 net/if.c       	if (ALTQ_IS_ATTACHED(&ifp->if_snd))