xbpf_map_lookup_elem
err = xbpf_map_lookup_elem(verd_map, &key, &pass);
err = xbpf_map_lookup_elem(verd_map, &key, &drop);
err = xbpf_map_lookup_elem(verd_map, &key, &drop);
xbpf_map_lookup_elem(mapfd, &key, &value);
err = xbpf_map_lookup_elem(verd_mapfd, &key, &pass);
err = xbpf_map_lookup_elem(verd_mapfd, &key, &drop);
if (xbpf_map_lookup_elem(map_verd, &u32(SK_DROP), &drop) ||
xbpf_map_lookup_elem(map_verd, &u32(SK_PASS), &pass))
if (xbpf_map_lookup_elem(maps->verd, &u32(SK_DROP), &drop) ||
xbpf_map_lookup_elem(maps->verd, &u32(SK_PASS), &pass))