IPE_V6_HASH_FN
hv = IPE_V6_HASH_FN(ipe.ipe_addr.i6,
hv = IPE_V6_HASH_FN(ips.i6, msk->i6, iph->iph_size);
hv = IPE_V6_HASH_FN(ipe->ipe_addr.i6,