SYSTEM          [00007F052F6F5700] 07:34:46 Client session Message id 201512170734401510 item 201512170734461529.tm$
SYSTEM          [00007F052F6F5700] 07:35:14 Client session Retrying via relay '2.2.2.2'
2.2.2.2 [00007F052F6F5700] 07:35:14 Client session <<< 220 mail.myrelay.com ESMTP IceWarp 11.1.2.0 RHEL6 x64; Thu, 17 Dec 2015 07:35:14 +0700
2.2.2.2 [00007F052F6F5700] 07:35:14 Client session >>> EHLO mail.mydomain.com
2.2.2.2 [00007F052F6F5700] 07:35:14 Client session <<< 250 HELP
2.2.2.2 [00007F052F6F5700] 07:35:14 Client session >>> MAIL From:<user1@mydomain.com> SIZE=3022388 TRANSID=<201512170734461529@sv48d75.emailserver.vn>
2.2.2.2 [00007F052F6F5700] 07:35:14 Client session <<< 250 2.1.0 <user1@mydomain.com>... Sender ok
2.2.2.2 [00007F052F6F5700] 07:35:14 Client session >>> RCPT To:<xyz@yahoo.com>
2.2.2.2 [00007F052F6F5700] 07:35:14 Client session <<< 250 2.1.5 <xyz@yahoo.com>... Recipient ok; will forward
2.2.2.2 [00007F052F6F5700] 07:35:14 Client session >>> DATA
2.2.2.2 [00007F052F6F5700] 07:35:14 Client session <<< 354 Enter mail, end with "." on a line by itself
2.2.2.2 [00007F052F6F5700] 07:40:14 Client session *** <user@mydomain.com> <xyz@yahoo.com> 1 3022388 00:05:00 ERROR 201512170734401510
2.2.2.2 [00007F052F6F5700] 07:40:14 Message File Copy(<> -> /home/icewarp/mail/mydomain.com/user1/inbox/ )
SYSTEM          [00007F052F6F5700] 07:40:14 Client session Delivery error permanent problems with the remote server 2.2.2.2 (local domain) (local account) (<user1@mydomain.com>)
2.2.2.2 [00007F052F6F5700] 07:40:14 Client session Disconnected