memcpy (&prefix.as_u8, mp->prefix, 16);
rv =
nat64_add_del_prefix (&prefix, mp->prefix_len,
clib_net_to_host_u32 (mp->vrf_id), mp->is_add);
memcpy (&prefix.as_u8, mp->prefix, 16);
rv =
nat64_add_del_prefix (&prefix, mp->prefix_len,
clib_net_to_host_u32 (mp->vrf_id), mp->is_add);