- ** a@test.ex F=<CALLER@test.ex> R=client T=send_to_server: SMTP error from remote mail server after MAIL FROM:<CALLER@test.ex>: host 127.0.0.1 [127.0.0.1]: 550 NO
+ ** a@test.ex F=<CALLER@test.ex> R=client T=send_to_server H=127.0.0.1 [127.0.0.1]: SMTP error from remote mail server after pipelined MAIL FROM:<CALLER@test.ex>: 550 NO
- ** b@test.ex F=<CALLER@test.ex> R=client T=send_to_server: SMTP error from remote mail server after RCPT TO:<b@test.ex>: host 127.0.0.1 [127.0.0.1]: 550 Unknown
+ ** b@test.ex F=<CALLER@test.ex> R=client T=send_to_server H=127.0.0.1 [127.0.0.1]: SMTP error from remote mail server after RCPT TO:<b@test.ex>: 550 Unknown