Symbol: IFF_NAT_T
sys/net/if_ipsec.c
1421
if ((oflags & (IFF_NAT_T|IFF_FWD_IPV6)) ==
sys/net/if_ipsec.c
1422
(ifp->if_flags & (IFF_NAT_T|IFF_FWD_IPV6)))
sys/net/if_ipsec.c
522
return (sc->ipsec_if.if_flags & IFF_NAT_T) != 0;