1999-03-02 09:44:33 Received from CALLER@test.ex U=CALLER P=local S=sss
1999-03-02 09:44:33 fail.route@unknown.domain R=fail_remote_domains: unrouteable mail domain "unknown.domain"
1999-03-02 09:44:33 routing failed for fail.direct@test.ex: Unrouteable address
1999-03-02 09:44:33 defer@test.ex R=defer defer (-1): don't do this yet
1999-03-02 09:44:33 ok@test.ex: succeed transport succeeded
1999-03-02 09:44:33 SMTP error from remote mail server after RCPT TO:<fail.transport@test.ex>: host 127.0.0.1 [127.0.0.1]: 550 Recipient refused
1999-03-02 09:44:33 fail.transport@test.ex R=fail_transport T=fail: SMTP error from remote mail server after RCPT TO:<fail.transport@test.ex>: host 127.0.0.1 [127.0.0.1]: 550 Recipient refused