Oct 12 16:00:02 ssjiang CRON[836178]: pam_unix(cron:session): session closed for user root
Oct 12 16:00:03 ssjiang CRON[836180]: pam_unix(cron:session): session closed for user www-data
Oct 12 16:01:01 ssjiang CRON[877010]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 12 16:01:01 ssjiang CRON[877010]: pam_unix(cron:session): session closed for user www-data
Oct 12 16:01:02 ssjiang CRON[836179]: pam_unix(cron:session): session closed for user root
Oct 12 16:02:01 ssjiang CRON[877419]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 12 16:02:02 ssjiang CRON[877419]: pam_unix(cron:session): session closed for user www-data
Oct 12 16:03:01 ssjiang CRON[877428]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 12 16:03:01 ssjiang CRON[877428]: pam_unix(cron:session): session closed for user www-data
Oct 12 16:04:01 ssjiang CRON[877437]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 12 16:04:02 ssjiang CRON[877437]: pam_unix(cron:session): session closed for user www-data
Oct 12 16:05:01 ssjiang CRON[877447]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 12 16:05:01 ssjiang CRON[877448]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 12 16:05:01 ssjiang CRON[877446]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 12 16:05:01 ssjiang CRON[877448]: pam_unix(cron:session): session closed for user root
Oct 12 16:05:02 ssjiang CRON[877447]: pam_unix(cron:session): session closed for user www-data
Oct 12 16:05:59 ssjiang CRON[877446]: pam_unix(cron:session): session closed for user root
Oct 12 16:06:01 ssjiang CRON[918666]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 12 16:06:02 ssjiang CRON[918666]: pam_unix(cron:session): session closed for user www-data
Oct 12 16:07:01 ssjiang CRON[918675]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 12 16:07:02 ssjiang CRON[918675]: pam_unix(cron:session): session closed for user www-data
Oct 12 16:08:01 ssjiang CRON[918684]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 12 16:08:01 ssjiang CRON[918684]: pam_unix(cron:session): session closed for user www-data
Oct 12 16:09:01 ssjiang CRON[918694]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 12 16:09:01 ssjiang CRON[918695]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 12 16:09:01 ssjiang CRON[918694]: pam_unix(cron:session): session closed for user root
Oct 12 16:09:02 ssjiang CRON[918695]: pam_unix(cron:session): session closed for user www-data
Oct 12 16:10:01 ssjiang CRON[918776]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 12 16:10:01 ssjiang CRON[918775]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 12 16:10:01 ssjiang CRON[918778]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 12 16:10:01 ssjiang CRON[918777]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 12 16:10:01 ssjiang CRON[918778]: pam_unix(cron:session): session closed for user root