fib6_check_urpf
int fib6_check_urpf(uint32_t fibnum, const struct in6_addr *dst6,
if (fib6_check_urpf(sc->gif_fibnum, &ip6->ip6_src,
return (fib6_check_urpf(rtableid, &addr->v6, 0, NHR_NONE,