-1999-03-02 09:44:33 exim x.yz daemon started: pid=pppp, no queue runs, listening for SMTP on port 1225
-1999-03-02 09:44:33 a@example.com [ip4.ip4.ip4.ip4] lookup: 'fail'
+1999-03-02 09:44:33 exim x.yz daemon started: pid=p1234, no queue runs, listening for SMTP on port PORT_D port PORT_S
+1999-03-02 09:44:33 a@example.com [127.0.0.1] lookup: 'pass'