ns_lookup_bypid
retcode2 = ns_lookup_bypid(res->id.idmap_id_u.uid,
retcode2 = ns_lookup_bypid(req->id1.idmap_id_u.uid,
retcode = ns_lookup_bypid(req->id1.idmap_id_u.uid,
retcode = ns_lookup_bypid(req->id1.idmap_id_u.uid, is_user,