Apr 21 11:12:12 postfix-machine postfix/smtpd[7496]: warning: 192.168.XXX.YYY: address not listed for hostname postfix-machine.AAA.BBB
Apr 21 11:12:12 postfix-machine postfix/smtpd[7496]: connect from unknown[192.168.XXX.YYY]
Apr 21 11:12:13 postfix-machine postfix/smtpd[7496]: 0DBFD4BDF7: client=unknown[192.168.XXX.YYY], sasl_method=CRAM-MD5, sasl_username=USER@AAA.BBB
Apr 21 11:12:13 postfix-machine postfix/cleanup[7499]: 0DBFD4BDF7: message-id=<uskxg5537.wl%USER@CCC.DDD>
Apr 21 11:12:13 postfix-machine postfix/qmgr[4937]: 0DBFD4BDF7: from=<USER@CCC.DDD>, size=669, nrcpt=1 (queue active)
Apr 21 11:12:13 postfix-machine postfix/smtpd[7496]: disconnect from unknown[192.168.XXX.YYY]
Apr 21 11:12:13 postfix-machine postfix/pickup[6954]: 3BDFD4BDF8: uid=1000 from=<USER@AAA.BBB>
Apr 21 11:12:13 postfix-machine postfix/cleanup[7499]: 3BDFD4BDF8: message-id=<uskxg5537.wl%USER@CCC.DDD>
Apr 21 11:12:13 postfix-machine postfix/qmgr[4937]: 3BDFD4BDF8: from=<USER@AAA.BBB>, size=626, nrcpt=1 (queue active)
Apr 21 11:12:13 postfix-machine postfix/smtp[7500]: 0DBFD4BDF7: to=<GGG@HHH.III>, relay=MAIL.EEE.FFF[SSS.TTT.UUU.0]:25, delay=0.33, delays=0.07/0.02/0.13/0.1, dsn=2.0.0, status=sent (250 2.0.0 m3L2CD7J000769 Message accepted for delivery)
Apr 21 11:12:13 postfix-machine postfix/qmgr[4937]: 0DBFD4BDF7: removed
Apr 21 11:12:13 postfix-machine postfix/smtp[7504]: 3BDFD4BDF8: to=<GGG@HHH.III>, relay=MAIL.EEE.FFF[SSS.TTT.UUU.1]:25, delay=0.44, delays=0.03/0.02/0.1/0.29, dsn=2.0.0, status=sent (250 2.0.0 m3L2CDXk008135 Message accepted for delivery)
Apr 21 11:12:13 postfix-machine postfix/qmgr[4937]: 3BDFD4BDF8: removed