Aug 17 22:40:01 ssjiang CRON[1410586]: pam_unix(cron:session): session closed for user www-data
Aug 17 22:40:02 ssjiang CRON[1410584]: pam_unix(cron:session): session closed for user root
Aug 17 22:40:52 ssjiang CRON[1410585]: pam_unix(cron:session): session closed for user root
Aug 17 22:41:01 ssjiang CRON[1440685]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Aug 17 22:41:02 ssjiang CRON[1440685]: pam_unix(cron:session): session closed for user www-data
Aug 17 22:42:01 ssjiang CRON[1440694]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Aug 17 22:42:01 ssjiang CRON[1440694]: pam_unix(cron:session): session closed for user www-data
Aug 17 22:43:01 ssjiang CRON[1440703]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Aug 17 22:43:02 ssjiang CRON[1440703]: pam_unix(cron:session): session closed for user www-data
Aug 17 22:44:01 ssjiang CRON[1440712]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Aug 17 22:44:02 ssjiang CRON[1440712]: pam_unix(cron:session): session closed for user www-data
Aug 17 22:45:01 ssjiang CRON[1440723]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Aug 17 22:45:01 ssjiang CRON[1440721]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Aug 17 22:45:01 ssjiang CRON[1440723]: pam_unix(cron:session): session closed for user root
Aug 17 22:45:01 ssjiang CRON[1440722]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Aug 17 22:45:01 ssjiang CRON[1440722]: pam_unix(cron:session): session closed for user www-data
Aug 17 22:45:52 ssjiang CRON[1440721]: pam_unix(cron:session): session closed for user root
Aug 17 22:46:01 ssjiang CRON[1470818]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Aug 17 22:46:02 ssjiang CRON[1470818]: pam_unix(cron:session): session closed for user www-data
Aug 17 22:47:01 ssjiang CRON[1470828]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Aug 17 22:47:01 ssjiang CRON[1470828]: pam_unix(cron:session): session closed for user www-data
Aug 17 22:48:01 ssjiang CRON[1470837]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Aug 17 22:48:02 ssjiang CRON[1470837]: pam_unix(cron:session): session closed for user www-data
Aug 17 22:49:01 ssjiang CRON[1470846]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Aug 17 22:49:02 ssjiang CRON[1470846]: pam_unix(cron:session): session closed for user www-data
Aug 17 22:50:01 ssjiang CRON[1470858]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Aug 17 22:50:01 ssjiang CRON[1470855]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Aug 17 22:50:01 ssjiang CRON[1470857]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Aug 17 22:50:01 ssjiang CRON[1470858]: pam_unix(cron:session): session closed for user root
Aug 17 22:50:01 ssjiang CRON[1470856]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Aug 17 22:50:01 ssjiang CRON[1470857]: pam_unix(cron:session): session closed for user www-data