Symbol: PF_SYNCOOKIES_LOWATPCT
sbin/pfctl/pfctl.c
2268
pf->syncookieswat[0] = PF_SYNCOOKIES_LOWATPCT;
sys/net/pf_syncookies.c
117
pf_syncookie_status.lowat = PFSTATE_HIWAT * PF_SYNCOOKIES_LOWATPCT/100;