Oct 15 13:30:01 ssjiang CRON[1995418]: pam_unix(cron:session): session closed for user root
Oct 15 13:30:01 ssjiang CRON[1995420]: pam_unix(cron:session): session closed for user www-data
Oct 15 13:31:01 ssjiang CRON[2035847]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 13:31:02 ssjiang CRON[2035847]: pam_unix(cron:session): session closed for user www-data
Oct 15 13:31:07 ssjiang CRON[1995419]: pam_unix(cron:session): session closed for user root
Oct 15 13:32:01 ssjiang CRON[2037246]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 13:32:01 ssjiang CRON[2037246]: pam_unix(cron:session): session closed for user www-data
Oct 15 13:33:01 ssjiang CRON[2037256]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 13:33:02 ssjiang CRON[2037256]: pam_unix(cron:session): session closed for user www-data
Oct 15 13:34:01 ssjiang CRON[2037265]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 13:34:02 ssjiang CRON[2037265]: pam_unix(cron:session): session closed for user www-data
Oct 15 13:35:01 ssjiang CRON[2037275]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 13:35:01 ssjiang CRON[2037276]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 15 13:35:01 ssjiang CRON[2037274]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 15 13:35:01 ssjiang CRON[2037276]: pam_unix(cron:session): session closed for user root
Oct 15 13:35:02 ssjiang CRON[2037275]: pam_unix(cron:session): session closed for user www-data
Oct 15 13:36:01 ssjiang CRON[2075143]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 13:36:01 ssjiang CRON[2075143]: pam_unix(cron:session): session closed for user www-data
Oct 15 13:36:10 ssjiang CRON[2037274]: pam_unix(cron:session): session closed for user root
Oct 15 13:37:01 ssjiang CRON[2079137]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 13:37:02 ssjiang CRON[2079137]: pam_unix(cron:session): session closed for user www-data
Oct 15 13:38:01 ssjiang CRON[2079182]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 13:38:01 ssjiang CRON[2079182]: pam_unix(cron:session): session closed for user www-data
Oct 15 13:39:01 ssjiang CRON[2079193]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 15 13:39:01 ssjiang CRON[2079193]: pam_unix(cron:session): session closed for user root
Oct 15 13:39:01 ssjiang CRON[2079194]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 13:39:02 ssjiang CRON[2079194]: pam_unix(cron:session): session closed for user www-data
Oct 15 13:40:01 ssjiang CRON[2079277]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 15 13:40:01 ssjiang CRON[2079274]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 15 13:40:01 ssjiang CRON[2079275]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 15 13:40:01 ssjiang CRON[2079276]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 13:40:01 ssjiang CRON[2079277]: pam_unix(cron:session): session closed for user root