Oct  9 07:00:03 ssjiang CRON[2920879]: pam_unix(cron:session): session closed for user www-data
Oct  9 07:00:03 ssjiang CRON[2920877]: pam_unix(cron:session): session closed for user root
Oct  9 07:01:01 ssjiang CRON[2960748]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct  9 07:01:01 ssjiang CRON[2960748]: pam_unix(cron:session): session closed for user www-data
Oct  9 07:01:05 ssjiang CRON[2920878]: pam_unix(cron:session): session closed for user root
Oct  9 07:02:01 ssjiang CRON[2961577]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct  9 07:02:01 ssjiang CRON[2961577]: pam_unix(cron:session): session closed for user www-data
Oct  9 07:03:01 ssjiang CRON[2961587]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct  9 07:03:02 ssjiang CRON[2961587]: pam_unix(cron:session): session closed for user www-data
Oct  9 07:04:01 ssjiang CRON[2961599]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct  9 07:04:02 ssjiang CRON[2961599]: pam_unix(cron:session): session closed for user www-data
Oct  9 07:05:01 ssjiang CRON[2961608]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 07:05:01 ssjiang CRON[2961610]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 07:05:01 ssjiang CRON[2961609]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct  9 07:05:01 ssjiang CRON[2961610]: pam_unix(cron:session): session closed for user root
Oct  9 07:05:01 ssjiang CRON[2961609]: pam_unix(cron:session): session closed for user www-data
Oct  9 07:06:01 ssjiang CRON[3001687]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct  9 07:06:02 ssjiang CRON[3001687]: pam_unix(cron:session): session closed for user www-data
Oct  9 07:06:04 ssjiang CRON[2961608]: pam_unix(cron:session): session closed for user root
Oct  9 07:07:01 ssjiang CRON[3002296]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct  9 07:07:01 ssjiang CRON[3002296]: pam_unix(cron:session): session closed for user www-data
Oct  9 07:08:01 ssjiang CRON[3002305]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct  9 07:08:02 ssjiang CRON[3002305]: pam_unix(cron:session): session closed for user www-data
Oct  9 07:09:01 ssjiang CRON[3002315]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 07:09:01 ssjiang CRON[3002316]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct  9 07:09:01 ssjiang CRON[3002315]: pam_unix(cron:session): session closed for user root
Oct  9 07:09:02 ssjiang CRON[3002316]: pam_unix(cron:session): session closed for user www-data
Oct  9 07:10:01 ssjiang CRON[3002396]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 07:10:01 ssjiang CRON[3002394]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 07:10:01 ssjiang CRON[3002393]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 07:10:01 ssjiang CRON[3002396]: pam_unix(cron:session): session closed for user root
Oct  9 07:10:01 ssjiang CRON[3002395]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct  9 07:10:01 ssjiang CRON[3002395]: pam_unix(cron:session): session closed for user www-data