Oct 15 04:00:03 ssjiang CRON[1415135]: pam_unix(cron:session): session closed for user root
Oct 15 04:01:01 ssjiang CRON[1454382]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 15 04:01:01 ssjiang CRON[1454381]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 04:01:02 ssjiang CRON[1454382]: pam_unix(cron:session): session closed for user root
Oct 15 04:01:02 ssjiang CRON[1454381]: pam_unix(cron:session): session closed for user www-data
Oct 15 04:01:08 ssjiang CRON[1415136]: pam_unix(cron:session): session closed for user root
Oct 15 04:02:01 ssjiang CRON[1457176]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 04:02:02 ssjiang CRON[1457176]: pam_unix(cron:session): session closed for user www-data
Oct 15 04:03:01 ssjiang CRON[1457188]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 04:03:02 ssjiang CRON[1457188]: pam_unix(cron:session): session closed for user www-data
Oct 15 04:04:01 ssjiang CRON[1457197]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 04:04:01 ssjiang CRON[1457197]: pam_unix(cron:session): session closed for user www-data
Oct 15 04:05:01 ssjiang CRON[1457207]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 04:05:01 ssjiang CRON[1457206]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 15 04:05:01 ssjiang CRON[1457208]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 15 04:05:01 ssjiang CRON[1457208]: pam_unix(cron:session): session closed for user root
Oct 15 04:05:02 ssjiang CRON[1457207]: pam_unix(cron:session): session closed for user www-data
Oct 15 04:06:01 ssjiang CRON[1497138]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 04:06:02 ssjiang CRON[1497138]: pam_unix(cron:session): session closed for user www-data
Oct 15 04:06:07 ssjiang CRON[1457206]: pam_unix(cron:session): session closed for user root
Oct 15 04:07:01 ssjiang CRON[1499035]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 04:07:02 ssjiang CRON[1499035]: pam_unix(cron:session): session closed for user www-data
Oct 15 04:08:01 ssjiang CRON[1499044]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 04:08:01 ssjiang CRON[1499044]: pam_unix(cron:session): session closed for user www-data
Oct 15 04:09:01 ssjiang CRON[1499124]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 15 04:09:01 ssjiang CRON[1499125]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 04:09:01 ssjiang CRON[1499124]: pam_unix(cron:session): session closed for user root
Oct 15 04:09:02 ssjiang CRON[1499125]: pam_unix(cron:session): session closed for user www-data
Oct 15 04:10:01 ssjiang CRON[1499138]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 15 04:10:01 ssjiang CRON[1499137]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 04:10:01 ssjiang CRON[1499136]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 15 04:10:01 ssjiang CRON[1499138]: pam_unix(cron:session): session closed for user root
Oct 15 04:10:01 ssjiang CRON[1499135]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)