Oct 18 13:40:01 ssjiang CRON[755096]: pam_unix(cron:session): session closed for user root
Oct 18 13:40:02 ssjiang CRON[755098]: pam_unix(cron:session): session closed for user www-data
Oct 18 13:41:01 ssjiang CRON[796584]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 18 13:41:01 ssjiang CRON[796584]: pam_unix(cron:session): session closed for user www-data
Oct 18 13:41:05 ssjiang CRON[755097]: pam_unix(cron:session): session closed for user root
Oct 18 13:42:01 ssjiang CRON[797467]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 18 13:42:02 ssjiang CRON[797467]: pam_unix(cron:session): session closed for user www-data
Oct 18 13:43:01 ssjiang CRON[797476]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 18 13:43:01 ssjiang CRON[797476]: pam_unix(cron:session): session closed for user www-data
Oct 18 13:44:01 ssjiang CRON[797486]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 18 13:44:02 ssjiang CRON[797486]: pam_unix(cron:session): session closed for user www-data
Oct 18 13:45:01 ssjiang CRON[797496]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 18 13:45:01 ssjiang CRON[797495]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 18 13:45:01 ssjiang CRON[797497]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 18 13:45:01 ssjiang CRON[797497]: pam_unix(cron:session): session closed for user root
Oct 18 13:45:02 ssjiang CRON[797496]: pam_unix(cron:session): session closed for user www-data
Oct 18 13:46:01 ssjiang CRON[837370]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 18 13:46:02 ssjiang CRON[837370]: pam_unix(cron:session): session closed for user www-data
Oct 18 13:46:07 ssjiang CRON[797495]: pam_unix(cron:session): session closed for user root
Oct 18 13:47:01 ssjiang CRON[839864]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 18 13:47:02 ssjiang CRON[839864]: pam_unix(cron:session): session closed for user www-data
Oct 18 13:48:01 ssjiang CRON[839873]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 18 13:48:02 ssjiang CRON[839873]: pam_unix(cron:session): session closed for user www-data
Oct 18 13:49:01 ssjiang CRON[839883]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 18 13:49:01 ssjiang CRON[839883]: pam_unix(cron:session): session closed for user www-data
Oct 18 13:50:01 ssjiang CRON[839895]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 18 13:50:01 ssjiang CRON[839894]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 18 13:50:01 ssjiang CRON[839896]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 18 13:50:01 ssjiang CRON[839893]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 18 13:50:01 ssjiang CRON[839896]: pam_unix(cron:session): session closed for user root