PF_RT_QNAME
snl_add_msg_attr_string(nw, PF_RT_QNAME, r->qname);
{ .type = PF_RT_QNAME, .off = _OUT(r.qname), .arg = (void *)PF_QNAME_SIZE, .cb = snl_attr_copy_string },
{ .type = PF_RT_QNAME, .off = _OUT(qname), .arg = (void *)PF_QNAME_SIZE, .cb = nlattr_get_chara },
nlattr_add_string(nw, PF_RT_QNAME, rule->qname);