Oct 13 18:00:01 ssjiang CRON[1184317]: pam_unix(cron:session): session closed for user root
Oct 13 18:00:02 ssjiang CRON[1184319]: pam_unix(cron:session): session closed for user www-data
Oct 13 18:01:01 ssjiang CRON[1224586]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 13 18:01:02 ssjiang CRON[1224586]: pam_unix(cron:session): session closed for user www-data
Oct 13 18:01:06 ssjiang CRON[1184318]: pam_unix(cron:session): session closed for user root
Oct 13 18:02:01 ssjiang CRON[1225798]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 13 18:02:02 ssjiang CRON[1225798]: pam_unix(cron:session): session closed for user www-data
Oct 13 18:03:01 ssjiang CRON[1225807]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 13 18:03:01 ssjiang CRON[1225807]: pam_unix(cron:session): session closed for user www-data
Oct 13 18:04:01 ssjiang CRON[1225816]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 13 18:04:02 ssjiang CRON[1225816]: pam_unix(cron:session): session closed for user www-data
Oct 13 18:05:01 ssjiang CRON[1225827]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 13 18:05:01 ssjiang CRON[1225826]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 13 18:05:01 ssjiang CRON[1225825]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 13 18:05:01 ssjiang CRON[1225827]: pam_unix(cron:session): session closed for user root
Oct 13 18:05:02 ssjiang CRON[1225826]: pam_unix(cron:session): session closed for user www-data
Oct 13 18:06:01 ssjiang CRON[1266478]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 13 18:06:02 ssjiang CRON[1266478]: pam_unix(cron:session): session closed for user www-data
Oct 13 18:06:04 ssjiang CRON[1225825]: pam_unix(cron:session): session closed for user root
Oct 13 18:07:01 ssjiang CRON[1267291]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 13 18:07:02 ssjiang CRON[1267291]: pam_unix(cron:session): session closed for user www-data
Oct 13 18:08:01 ssjiang CRON[1267300]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 13 18:08:02 ssjiang CRON[1267300]: pam_unix(cron:session): session closed for user www-data
Oct 13 18:09:01 ssjiang CRON[1267310]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 13 18:09:01 ssjiang CRON[1267311]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 13 18:09:01 ssjiang CRON[1267310]: pam_unix(cron:session): session closed for user root
Oct 13 18:09:02 ssjiang CRON[1267311]: pam_unix(cron:session): session closed for user www-data
Oct 13 18:10:01 ssjiang CRON[1267393]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 13 18:10:01 ssjiang CRON[1267395]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 13 18:10:01 ssjiang CRON[1267394]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 13 18:10:01 ssjiang CRON[1267392]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 13 18:10:01 ssjiang CRON[1267395]: pam_unix(cron:session): session closed for user root