Mar 3 03:07:21 nurik-kz postfix[32937]: Postfix is running with backwards-compatible default settings
Mar 3 03:07:21 nurik-kz postfix[32937]: See
http://www.postfix.org/COMPATIBILITY_README.html for details
Mar 3 03:07:21 nurik-kz postfix[32937]: To disable backwards compatibility use "postconf compatibility_level=2" and "postfix reload"
Mar 3 03:07:21 nurik-kz postfix/master[29671]: terminating on signal 15
Mar 3 03:07:28 nurik-kz postfix[33056]: Postfix is running with backwards-compatible default settings
Mar 3 03:07:28 nurik-kz postfix[33056]: See
http://www.postfix.org/COMPATIBILITY_README.html for details
Mar 3 03:07:28 nurik-kz postfix[33056]: To disable backwards compatibility use "postconf compatibility_level=2" and "postfix reload"
Mar 3 03:07:28 nurik-kz postfix/master[33093]: daemon started -- version 3.1.0, configuration /etc/postfix
Mar 3 03:07:34 nurik-kz postfix/pickup[33094]: 878A5A1DC1: uid=0 from=<root@nurik-kz>
Mar 3 03:07:34 nurik-kz postfix/cleanup[33100]: 878A5A1DC1: message-id=<20190302210734.878A5A1DC1@pool.nurik.kz>
Mar 3 03:07:34 nurik-kz postfix/qmgr[33095]: 878A5A1DC1: from=<root@nurik-kz>, size=355, nrcpt=1 (queue active)
Mar 3 03:07:34 nurik-kz postfix/smtp[33102]: warning: database /etc/postfix/sasl_passwd.db is older than source file /etc/postfix/sasl_passwd
Mar 3 03:07:34 nurik-kz postfix/smtp[33102]: 878A5A1DC1: to=<gabit.omarov@gmail.com>, relay=smtp.gmail.com[2a00:1450:400c:c0c::6c]:587, delay=0.17, delays=0.02/0.03/0.11/0.01, dsn=5.5.1, status=bounced (host smtp.gmail.com[2a00:1450:400c:c0c::6c] said: 530-5.5.1 Authentication Required. Learn more at 530 5.5.1
https://support.google.com/mail/?p=WantAuthError f191sm1586040wmg.41 - gsmtp (in reply to MAIL FROM command))
Mar 3 03:07:34 nurik-kz postfix/cleanup[33100]: B248DA1DC2: message-id=<20190302210734.B248DA1DC2@pool.nurik.kz>
Mar 3 03:07:34 nurik-kz postfix/qmgr[33095]: B248DA1DC2: from=<>, size=2445, nrcpt=1 (queue active)
Mar 3 03:07:34 nurik-kz postfix/bounce[33104]: 878A5A1DC1: sender non-delivery notification: B248DA1DC2
Mar 3 03:07:34 nurik-kz postfix/qmgr[33095]: 878A5A1DC1: removed
Mar 3 03:07:34 nurik-kz postfix/smtp[33102]: B248DA1DC2: to=<root@nurik-kz>, relay=smtp.gmail.com[2a00:1450:400c:c0c::6c]:587, delay=0.14, delays=0/0/0.13/0.01, dsn=5.5.1, status=bounced (host smtp.gmail.com[2a00:1450:400c:c0c::6c] said: 530-5.5.1 Authentication Required. Learn more at 530 5.5.1
https://support.google.com/mail/?p=WantAuthError s3sm1812077wrt.81 - gsmtp (in reply to MAIL FROM command))
Mar 3 03:07:34 nurik-kz postfix/qmgr[33095]: B248DA1DC2: removed