diff -Nur -x '*.orig' -x '*.rej' qpsmtpd-0.96/lib/Qpsmtpd/Plugin.pm mezzanine_patched_qpsmtpd-0.96/lib/Qpsmtpd/Plugin.pm
--- qpsmtpd-0.96/lib/Qpsmtpd/Plugin.pm	2016-04-25 18:16:52.626824508 +0200
+++ mezzanine_patched_qpsmtpd-0.96/lib/Qpsmtpd/Plugin.pm	2016-04-25 18:16:24.785825492 +0200
@@ -228,7 +228,7 @@
     # the naughty plugin will reject later
     if ($reject eq 'naughty') {
         $self->log(LOGINFO, "fail, NAUGHTY" . $log_mess);
-        return $self->store_deferred_reject($smtp_mess);
+        return $self->store_deferred_reject('(' . $self->plugin_name . ') ' . $smtp_mess);
     }
 
     # they asked for reject, we give them reject