Oct 15 02:50:01 ssjiang CRON[828992]: pam_unix(cron:session): session closed for user root
Oct 15 02:50:01 ssjiang CRON[828994]: pam_unix(cron:session): session closed for user www-data
Oct 15 02:51:01 ssjiang CRON[868626]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 02:51:02 ssjiang CRON[868626]: pam_unix(cron:session): session closed for user www-data
Oct 15 02:51:08 ssjiang CRON[828993]: pam_unix(cron:session): session closed for user root
Oct 15 02:52:01 ssjiang CRON[870819]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 02:52:02 ssjiang CRON[870819]: pam_unix(cron:session): session closed for user www-data
Oct 15 02:53:01 ssjiang CRON[870828]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 02:53:01 ssjiang CRON[870828]: pam_unix(cron:session): session closed for user www-data
Oct 15 02:54:01 ssjiang CRON[870837]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 02:54:02 ssjiang CRON[870837]: pam_unix(cron:session): session closed for user www-data
Oct 15 02:55:01 ssjiang CRON[870848]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 15 02:55:01 ssjiang CRON[870847]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 02:55:01 ssjiang CRON[870846]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 15 02:55:01 ssjiang CRON[870848]: pam_unix(cron:session): session closed for user root
Oct 15 02:55:02 ssjiang CRON[870847]: pam_unix(cron:session): session closed for user www-data
Oct 15 02:56:01 ssjiang CRON[910777]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 02:56:01 ssjiang CRON[910777]: pam_unix(cron:session): session closed for user www-data
Oct 15 02:56:07 ssjiang CRON[870846]: pam_unix(cron:session): session closed for user root
Oct 15 02:57:01 ssjiang CRON[912671]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 02:57:02 ssjiang CRON[912671]: pam_unix(cron:session): session closed for user www-data
Oct 15 02:58:01 ssjiang CRON[912680]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 02:58:01 ssjiang CRON[912680]: pam_unix(cron:session): session closed for user www-data
Oct 15 02:59:01 ssjiang CRON[912690]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 02:59:02 ssjiang CRON[912690]: pam_unix(cron:session): session closed for user www-data
Oct 15 03:00:01 ssjiang CRON[912701]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 03:00:01 ssjiang CRON[912700]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 15 03:00:01 ssjiang CRON[912702]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 15 03:00:01 ssjiang CRON[912699]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 15 03:00:01 ssjiang CRON[912702]: pam_unix(cron:session): session closed for user root