Oct 10 18:50:03 ssjiang CRON[3702156]: pam_unix(cron:session): session closed for user root
Oct 10 18:51:01 ssjiang CRON[3742272]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 10 18:51:02 ssjiang CRON[3742272]: pam_unix(cron:session): session closed for user www-data
Oct 10 18:51:04 ssjiang CRON[3702157]: pam_unix(cron:session): session closed for user root
Oct 10 18:52:01 ssjiang CRON[3743029]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 10 18:52:02 ssjiang CRON[3743029]: pam_unix(cron:session): session closed for user www-data
Oct 10 18:53:01 ssjiang CRON[3743038]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 10 18:53:02 ssjiang CRON[3743038]: pam_unix(cron:session): session closed for user www-data
Oct 10 18:54:01 ssjiang CRON[3743047]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 10 18:54:02 ssjiang CRON[3743047]: pam_unix(cron:session): session closed for user www-data
Oct 10 18:55:02 ssjiang CRON[3743057]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 10 18:55:02 ssjiang CRON[3743058]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 10 18:55:02 ssjiang CRON[3743056]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 10 18:55:02 ssjiang CRON[3743058]: pam_unix(cron:session): session closed for user root
Oct 10 18:55:02 ssjiang CRON[3743057]: pam_unix(cron:session): session closed for user www-data
Oct 10 18:56:01 ssjiang CRON[3783586]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 10 18:56:02 ssjiang CRON[3783586]: pam_unix(cron:session): session closed for user www-data
Oct 10 18:56:02 ssjiang CRON[3743056]: pam_unix(cron:session): session closed for user root
Oct 10 18:57:01 ssjiang CRON[3783930]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 10 18:57:02 ssjiang CRON[3783930]: pam_unix(cron:session): session closed for user www-data
Oct 10 18:58:01 ssjiang CRON[3783939]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 10 18:58:02 ssjiang CRON[3783939]: pam_unix(cron:session): session closed for user www-data
Oct 10 18:59:01 ssjiang CRON[3783949]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 10 18:59:01 ssjiang CRON[3783949]: pam_unix(cron:session): session closed for user www-data
Oct 10 19:00:01 ssjiang CRON[3783961]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 10 19:00:01 ssjiang CRON[3783959]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 10 19:00:01 ssjiang CRON[3783960]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 10 19:00:01 ssjiang CRON[3783958]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 10 19:00:01 ssjiang CRON[3783961]: pam_unix(cron:session): session closed for user root