rtalloc_ign
rtalloc_ign(&ro, (RTF_CLONING | RTF_PRCLONING));
rtalloc_ign((struct route *)&ro6, (RTF_CLONING | RTF_PRCLONING));
rtalloc_ign((struct route *)&ro, 0);
rtalloc_ign((struct route *)&ro, (RTF_CLONING | RTF_PRCLONING));
rtalloc_ign(ro, 0UL);
void rtalloc_ign (struct route *, u_long);
rtalloc_ign(ro, RTF_PRCLONING);
rtalloc_ign(ro, RTF_PRCLONING);
rtalloc_ign((struct route *)&icmp6_reflect_rt.ro_rt,
rtalloc_ign((struct route *)&ip6_forward_rt,
rtalloc_ign((struct route *)&ip6_forward_rt, RTF_PRCLONING);
rtalloc_ign((struct route *)&ip6_forward_rt, RTF_PRCLONING);