Symbol: PFSTATE_ACK
sys/net/if_pfsync.c
1675
if (ISSET(st->state_flags, PFSTATE_ACK)) {
sys/net/if_pfsync.c
1676
CLR(st->state_flags, PFSTATE_ACK);
sys/net/pf.c
1635
sp->state_flags |= htons(PFSTATE_ACK);