neigh_key_eq128
if (!neigh_key_eq128(n, &attrs->addrs.saddr.a4) &&
!neigh_key_eq128(n, &attrs->addrs.daddr.a4))
return ___neigh_lookup_noref(&nd_tbl, neigh_key_eq128, ndisc_hashfn, pkey, dev);
return neigh_key_eq128(n, pkey);