PFUDPS_SINGLE    3335 net/pf.c       			s->src.state = PFUDPS_SINGLE;
PFUDPS_SINGLE    4066 net/pf.c       	if (src->state < PFUDPS_SINGLE)
PFUDPS_SINGLE    4067 net/pf.c       		src->state = PFUDPS_SINGLE;
PFUDPS_SINGLE    4068 net/pf.c       	if (dst->state == PFUDPS_SINGLE)