Oct  9 14:00:02 ssjiang CRON[2148521]: pam_unix(cron:session): session closed for user www-data
Oct  9 14:00:03 ssjiang CRON[2148519]: pam_unix(cron:session): session closed for user root
Oct  9 14:01:01 ssjiang CRON[2188363]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct  9 14:01:01 ssjiang CRON[2188363]: pam_unix(cron:session): session closed for user www-data
Oct  9 14:01:05 ssjiang CRON[2148520]: pam_unix(cron:session): session closed for user root
Oct  9 14:02:01 ssjiang CRON[2189220]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct  9 14:02:02 ssjiang CRON[2189220]: pam_unix(cron:session): session closed for user www-data
Oct  9 14:03:01 ssjiang CRON[2189229]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct  9 14:03:01 ssjiang CRON[2189229]: pam_unix(cron:session): session closed for user www-data
Oct  9 14:04:01 ssjiang CRON[2189241]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct  9 14:04:02 ssjiang CRON[2189241]: pam_unix(cron:session): session closed for user www-data
Oct  9 14:05:01 ssjiang CRON[2189250]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 14:05:01 ssjiang CRON[2189251]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct  9 14:05:01 ssjiang CRON[2189252]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 14:05:01 ssjiang CRON[2189252]: pam_unix(cron:session): session closed for user root
Oct  9 14:05:02 ssjiang CRON[2189251]: pam_unix(cron:session): session closed for user www-data
Oct  9 14:06:01 ssjiang CRON[2226664]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct  9 14:06:02 ssjiang CRON[2226664]: pam_unix(cron:session): session closed for user www-data
Oct  9 14:06:09 ssjiang CRON[2189250]: pam_unix(cron:session): session closed for user root
Oct  9 14:07:01 ssjiang CRON[2229938]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct  9 14:07:02 ssjiang CRON[2229938]: pam_unix(cron:session): session closed for user www-data
Oct  9 14:08:01 ssjiang CRON[2229947]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct  9 14:08:01 ssjiang CRON[2229947]: pam_unix(cron:session): session closed for user www-data
Oct  9 14:09:01 ssjiang CRON[2229958]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 14:09:01 ssjiang CRON[2229958]: pam_unix(cron:session): session closed for user root
Oct  9 14:09:01 ssjiang CRON[2229959]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct  9 14:09:02 ssjiang CRON[2229959]: pam_unix(cron:session): session closed for user www-data
Oct  9 14:10:01 ssjiang CRON[2230041]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 14:10:01 ssjiang CRON[2230041]: pam_unix(cron:session): session closed for user root
Oct  9 14:10:01 ssjiang CRON[2230039]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 14:10:01 ssjiang CRON[2230040]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct  9 14:10:01 ssjiang CRON[2230038]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 14:10:02 ssjiang CRON[2230040]: pam_unix(cron:session): session closed for user www-data