Aug 17 17:00:02 ssjiang CRON[3554253]: pam_unix(cron:session): session closed for user root
Aug 17 17:00:02 ssjiang CRON[3554255]: pam_unix(cron:session): session closed for user www-data
Aug 17 17:00:50 ssjiang CRON[3554254]: pam_unix(cron:session): session closed for user root
Aug 17 17:01:01 ssjiang CRON[3584399]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Aug 17 17:01:02 ssjiang CRON[3584399]: pam_unix(cron:session): session closed for user www-data
Aug 17 17:02:01 ssjiang CRON[3584411]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Aug 17 17:02:02 ssjiang CRON[3584411]: pam_unix(cron:session): session closed for user www-data
Aug 17 17:03:01 ssjiang CRON[3584421]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Aug 17 17:03:01 ssjiang CRON[3584421]: pam_unix(cron:session): session closed for user www-data
Aug 17 17:04:01 ssjiang CRON[3584430]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Aug 17 17:04:02 ssjiang CRON[3584430]: pam_unix(cron:session): session closed for user www-data
Aug 17 17:05:01 ssjiang CRON[3584441]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Aug 17 17:05:01 ssjiang CRON[3584440]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Aug 17 17:05:01 ssjiang CRON[3584442]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Aug 17 17:05:01 ssjiang CRON[3584442]: pam_unix(cron:session): session closed for user root
Aug 17 17:05:02 ssjiang CRON[3584441]: pam_unix(cron:session): session closed for user www-data
Aug 17 17:05:50 ssjiang CRON[3584440]: pam_unix(cron:session): session closed for user root
Aug 17 17:06:01 ssjiang CRON[3614536]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Aug 17 17:06:02 ssjiang CRON[3614536]: pam_unix(cron:session): session closed for user www-data
Aug 17 17:07:01 ssjiang CRON[3614545]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Aug 17 17:07:01 ssjiang CRON[3614545]: pam_unix(cron:session): session closed for user www-data
Aug 17 17:08:01 ssjiang CRON[3614555]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Aug 17 17:08:02 ssjiang CRON[3614555]: pam_unix(cron:session): session closed for user www-data
Aug 17 17:09:01 ssjiang CRON[3614565]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Aug 17 17:09:01 ssjiang CRON[3614564]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Aug 17 17:09:01 ssjiang CRON[3614564]: pam_unix(cron:session): session closed for user root
Aug 17 17:09:02 ssjiang CRON[3614565]: pam_unix(cron:session): session closed for user www-data
Aug 17 17:10:01 ssjiang CRON[3614649]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Aug 17 17:10:01 ssjiang CRON[3614649]: pam_unix(cron:session): session closed for user root
Aug 17 17:10:01 ssjiang CRON[3614648]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Aug 17 17:10:01 ssjiang CRON[3614646]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Aug 17 17:10:01 ssjiang CRON[3614647]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)