Oct 14 17:27:04 localhost postfix/smtpd[28375]: C: QUIT
Oct 14 17:27:04 localhost postfix/smtpd[28375]: S: 221 Bye
Oct 14 17:27:04 localhost postfix/smtpd[28375]: disconnect from unknown[10.20.12.24]
Oct 14 17:27:08 localhost postfix/smtpd[28381]: connect from unknown[127.0.0.1]
Oct 14 17:27:08 localhost postfix/smtpd[28381]: S: 220 189.cn SMTP Server of Hermes; Wed, 14 Oct 2015 09:27:08 +0000
Oct 14 17:27:08 localhost postfix/smtpd[28381]: C: EHLO localhost
Oct 14 17:27:08 localhost postfix/smtpd[28381]: S: 250-21cn.com
Oct 14 17:27:08 localhost postfix/smtpd[28381]: S: 250-AUTH LOGIN
Oct 14 17:27:08 localhost postfix/smtpd[28381]: S: 250-AUTH LOGIN
Oct 14 17:27:08 localhost postfix/smtpd[28381]: S: 250 8BITMIME
Oct 14 17:27:08 localhost postfix/smtpd[28381]: C: MAIL FROM:hermestest187@21cn.com BODY=7BIT
Oct 14 17:27:08 localhost postfix/smtpd[28381]: S: 553 hermestest187@21cn.com: Sender address rejected: not logged in
Oct 14 17:27:08 localhost postfix/smtpd[28381]: C: RSET
Oct 14 17:27:08 localhost postfix/smtpd[28381]: S: 250 Ok
Oct 14 17:27:08 localhost postfix/smtpd[28381]: C: QUIT
Oct 14 17:27:08 localhost postfix/smtpd[28381]: S: 221 Bye
Oct 14 17:27:08 localhost postfix/smtpd[28381]: disconnect from unknown[127.0.0.1]
Oct 14 17:27:08 localhost postfix/smtp[28380]: 3EBA19297A: to=hermestest199@21cn.com, relay=127.0.0.1[127.0.0.1], delay=4, status=bounced (host 127.0.0.1[127.0.0.1] said: 553 5.1.0 id=28049-04 - Rejected by next-hop MTA on relaying, from MTA(smtp:[127.0.0.1]:10025): 553 hermestest187@21cn.com: Sender address rejected: not logged in (in reply to end of DATA command))
Oct 14 17:27:08 localhost postfix/smtp[28380]: ==smtp_mesg_fail rcpt_buf:
Oct 14 17:27:08 localhost postfix/bounce[28382]: to bounce mail: sender[hermestest187@21cn.com], queue_id[3EBA19297A]
Oct 14 17:27:08 localhost postfix/cleanup[28379]: B51FC9297F: message-id=20151014092708.B51FC9297F@21cn.com
Oct 14 17:27:08 localhost postfix/qmgr[28369]: B51FC9297F: from=<>, size=6249, nrcpt=1 (queue active)
Oct 14 17:27:08 localhost postfix/qmgr[28369]: 3EBA19297A: removed
Oct 14 17:27:08 localhost postfix/lmtp[28383]: B51FC9297F: to=hermestest187@21cn.com, relay=127.0.0.1[127.0.0.1], delay=0, status=sent (250 Ok: queued as 100.1.10dln.249k.1444814828.hermestest187@21cn.com)
Oct 14 17:27:08 localhost postfix/qmgr[28369]: B51FC9297F: removed
请问大家有遇到这种问题没有，是怎么解决的，求教大神们！
