log transaction id in registrar

kamailio/registrar-role.cfg

@@ -209,7 +209,7 @@ failure_route[KZ_AUTHORIZATION_TIMEOUT]
     if($(kzR{kz.json,Event-Name}) == "message_returned" ) {
         xlog("L_WARNING", "$ci|amqp|message was returned by broker $(kzR{kz.json,Error-Code}) $(kzR{kz.json,Error-Reason})\n");
     } else {
-        xlog("L_WARNING", "$ci|end|failed $T_reply_code $T_reply_reason querying directory for authentication credentials for $Au $si:$sp\n");
+        xlog("L_WARNING", "$ci|end|failed $T_reply_code $T_reply_reason [$T(id_index):$T(id_label)] querying directory for authentication credentials for $Au $si:$sp\n");
     }
     t_drop();
 }