Oct 12 11:00:01 ssjiang CRON[2553851]: pam_unix(cron:session): session closed for user root
Oct 12 11:00:02 ssjiang CRON[2553853]: pam_unix(cron:session): session closed for user www-data
Oct 12 11:01:01 ssjiang CRON[2553852]: pam_unix(cron:session): session closed for user root
Oct 12 11:01:01 ssjiang CRON[2595080]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 12 11:01:02 ssjiang CRON[2595080]: pam_unix(cron:session): session closed for user www-data
Oct 12 11:02:01 ssjiang CRON[2595094]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 12 11:02:01 ssjiang CRON[2595094]: pam_unix(cron:session): session closed for user www-data
Oct 12 11:03:01 ssjiang CRON[2595103]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 12 11:03:02 ssjiang CRON[2595103]: pam_unix(cron:session): session closed for user www-data
Oct 12 11:04:01 ssjiang CRON[2595112]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 12 11:04:02 ssjiang CRON[2595112]: pam_unix(cron:session): session closed for user www-data
Oct 12 11:05:01 ssjiang CRON[2595123]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 12 11:05:01 ssjiang CRON[2595122]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 12 11:05:01 ssjiang CRON[2595121]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 12 11:05:01 ssjiang CRON[2595123]: pam_unix(cron:session): session closed for user root
Oct 12 11:05:01 ssjiang CRON[2595122]: pam_unix(cron:session): session closed for user www-data
Oct 12 11:06:00 ssjiang CRON[2595121]: pam_unix(cron:session): session closed for user root
Oct 12 11:06:00 ssjiang CRON[2636339]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 12 11:06:01 ssjiang CRON[2636339]: pam_unix(cron:session): session closed for user www-data
Oct 12 11:07:01 ssjiang CRON[2636349]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 12 11:07:01 ssjiang CRON[2636349]: pam_unix(cron:session): session closed for user www-data
Oct 12 11:08:01 ssjiang CRON[2636358]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 12 11:08:02 ssjiang CRON[2636358]: pam_unix(cron:session): session closed for user www-data
Oct 12 11:09:01 ssjiang CRON[2636368]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 12 11:09:01 ssjiang CRON[2636369]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 12 11:09:01 ssjiang CRON[2636368]: pam_unix(cron:session): session closed for user root
Oct 12 11:09:02 ssjiang CRON[2636369]: pam_unix(cron:session): session closed for user www-data
Oct 12 11:10:01 ssjiang CRON[2636447]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 12 11:10:01 ssjiang CRON[2636448]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 12 11:10:01 ssjiang CRON[2636449]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 12 11:10:01 ssjiang CRON[2636450]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 12 11:10:01 ssjiang CRON[2636450]: pam_unix(cron:session): session closed for user root