Operating system: Ubuntu
OS version: 20.04
I got this message in /var/log/syslog
:
Dec 8 18:33:08 xst01 postfix/smtpd[1019215]: timeout after RSET from unknown[45.142.120.121]
Dec 8 18:33:08 xst01 rsyslogd: action 'action-6-builtin:omfile' resumed (module 'builtin:omfile') [v8.2001.0 try https://www.rsyslog.com/e/2359 ]
Dec 8 18:33:08 xst01 rsyslogd: action 'action-6-builtin:omfile' suspended (module 'builtin:omfile'), retry 0. There should be messages before this one giving the reason for suspension. [v8.2001.0 try https://www.rsyslog.com/e/2007 ]
Dec 8 18:33:08 xst01 rsyslogd: action 'action-6-builtin:omfile' resumed (module 'builtin:omfile') [v8.2001.0 try https://www.rsyslog.com/e/2359 ]
Dec 8 18:33:08 xst01 rsyslogd: action 'action-6-builtin:omfile' suspended (module 'builtin:omfile'), retry 0. There should be messages before this one giving the reason for suspension. [v8.2001.0 try https://www.rsyslog.com/e/2007 ]
Dec 8 18:33:08 xst01 rsyslogd: action 'action-6-builtin:omfile' resumed (module 'builtin:omfile') [v8.2001.0 try https://www.rsyslog.com/e/2359 ]
Dec 8 18:33:08 xst01 rsyslogd: action 'action-6-builtin:omfile' suspended (module 'builtin:omfile'), retry 0. There should be messages before this one giving the reason for suspension. [v8.2001.0 try https://www.rsyslog.com/e/2007 ]
Dec 8 18:33:08 xst01 rsyslogd: action 'action-6-builtin:omfile' resumed (module 'builtin:omfile') [v8.2001.0 try https://www.rsyslog.com/e/2359 ]
Dec 8 18:33:08 xst01 rsyslogd: action 'action-6-builtin:omfile' suspended (module 'builtin:omfile'), retry 0. There should be messages before this one giving the reason for suspension. [v8.2001.0 try https://www.rsyslog.com/e/2007 ]
Dec 8 18:33:08 xst01 rsyslogd: action 'action-6-builtin:omfile' resumed (module 'builtin:omfile') [v8.2001.0 try https://www.rsyslog.com/e/2359 ]
Dec 8 18:33:08 xst01 rsyslogd: action 'action-6-builtin:omfile' suspended (module 'builtin:omfile'), retry 0. There should be messages before this one giving the reason for suspension. [v8.2001.0 try https://www.rsyslog.com/e/2007 ]
Dec 8 18:33:08 xst01 rsyslogd: action 'action-6-builtin:omfile' resumed (module 'builtin:omfile') [v8.2001.0 try https://www.rsyslog.com/e/2359 ]
Dec 8 18:33:08 xst01 rsyslogd: action 'action-6-builtin:omfile' suspended (module 'builtin:omfile'), retry 0. There should be messages before this one giving the reason for suspension. [v8.2001.0 try https://www.rsyslog.com/e/2007 ]
Dec 8 18:33:08 xst01 rsyslogd: action 'action-6-builtin:omfile' resumed (module 'builtin:omfile') [v8.2001.0 try https://www.rsyslog.com/e/2359 ]
Dec 8 18:33:08 xst01 rsyslogd: action 'action-6-builtin:omfile' suspended (module 'builtin:omfile'), retry 0. There should be messages before this one giving the reason for suspension. [v8.2001.0 try https://www.rsyslog.com/e/2007 ]
Dec 8 18:33:08 xst01 rsyslogd: action 'action-6-builtin:omfile' resumed (module 'builtin:omfile') [v8.2001.0 try https://www.rsyslog.com/e/2359 ]
Dec 8 18:33:08 xst01 rsyslogd: action 'action-6-builtin:omfile' suspended (module 'builtin:omfile'), retry 0. There should be messages before this one giving the reason for suspension. [v8.2001.0 try https://www.rsyslog.com/e/2007 ]
Dec 8 18:33:08 xst01 rsyslogd: action 'action-6-builtin:omfile' resumed (module 'builtin:omfile') [v8.2001.0 try https://www.rsyslog.com/e/2359 ]
Dec 8 18:33:08 xst01 rsyslogd: action 'action-6-builtin:omfile' suspended (module 'builtin:omfile'), retry 0. There should be messages before this one giving the reason for suspension. [v8.2001.0 try https://www.rsyslog.com/e/2007 ]
Dec 8 18:33:08 xst01 rsyslogd: action 'action-6-builtin:omfile' resumed (module 'builtin:omfile') [v8.2001.0 try https://www.rsyslog.com/e/2359 ]
Dec 8 18:33:08 xst01 rsyslogd: action 'action-6-builtin:omfile' suspended (module 'builtin:omfile'), retry 0. There should be messages before this one giving the reason for suspension. [v8.2001.0 try https://www.rsyslog.com/e/2007 ]
Dec 8 18:33:08 xst01 rsyslogd: action 'action-6-builtin:omfile' suspended (module 'builtin:omfile'), next retry is Tue Dec 8 18:33:38 2020, retry nbr 0. There should be messages before this one giving the reason for suspension. [v8.2001.0 try https://www.rsyslog.com/e/2007 ]
What might be the cause of this?