Nov 25 20:44:42 Email_Server postfix/qmgr[20456]: 8EF04546C: from=<userB@gmail.com>, size=2636, nrcpt=1 (queue active)
Nov 25 20:44:42 Email_Server dovecot: lmtp(20510): Connect from local
Nov 25 20:44:42 Email_Server postfix/lmtp[20509]: 8EF04546C: to=<userA@wetnet.in>, relay=mail.wetnet.in[private/dovecot-lmtp], delay=460, delays=460/0.01/0.01/0.03, dsn=5.1.1, status=bounced (host mail.wetnet.in[private/dovecot-lmtp] said: 550 5.1.1 <userA@wetnet.in> User doesn't exist: userA@wetnet.in (in reply to RCPT TO command))
Nov 25 20:44:42 Email_Server dovecot: lmtp(20510): Disconnect from local: Successful quit
Nov 25 20:44:42 Email_Server postfix/cleanup[20514]: 877985553: message-id=<20171125204442.877985553@mail.wetnet.in>
Nov 25 20:44:42 Email_Server postfix/qmgr[20456]: 877985553: from=<>, size=4574, nrcpt=1 (queue active)
Nov 25 20:44:42 Email_Server postfix/bounce[20513]: 8EF04546C: sender non-delivery notification: 877985553
Nov 25 20:44:42 Email_Server postfix/qmgr[20456]: 8EF04546C: removed
Nov 25 20:44:43 Email_Server postfix/smtp[20515]: 877985553: to=<userB@gmail.com>, relay=gmail-smtp-in.l.google.com[redacted]:25, delay=1.4, delays=0.01/0.01/0.08/1.3, dsn=2.0.0, status=sent (250 2.0.0 OK 1511642683 r58si5840848qte.164 - gsmtp)
Nov 25 20:44:43 Email_Server postfix/qmgr[20456]: 877985553: removed