Oct 15 15:20:02 ssjiang CRON[2917426]: pam_unix(cron:session): session closed for user www-data
Oct 15 15:20:02 ssjiang CRON[2917424]: pam_unix(cron:session): session closed for user root
Oct 15 15:21:01 ssjiang CRON[2957728]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 15:21:02 ssjiang CRON[2957728]: pam_unix(cron:session): session closed for user www-data
Oct 15 15:21:07 ssjiang CRON[2917425]: pam_unix(cron:session): session closed for user root
Oct 15 15:22:01 ssjiang CRON[2959256]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 15:22:01 ssjiang CRON[2959256]: pam_unix(cron:session): session closed for user www-data
Oct 15 15:23:01 ssjiang CRON[2959265]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 15:23:02 ssjiang CRON[2959265]: pam_unix(cron:session): session closed for user www-data
Oct 15 15:24:01 ssjiang CRON[2959274]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 15:24:02 ssjiang CRON[2959274]: pam_unix(cron:session): session closed for user www-data
Oct 15 15:25:01 ssjiang CRON[2959283]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 15 15:25:01 ssjiang CRON[2959284]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 15:25:01 ssjiang CRON[2959285]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 15 15:25:01 ssjiang CRON[2959285]: pam_unix(cron:session): session closed for user root
Oct 15 15:25:01 ssjiang CRON[2959284]: pam_unix(cron:session): session closed for user www-data
Oct 15 15:26:01 ssjiang CRON[3000256]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 15:26:02 ssjiang CRON[3000256]: pam_unix(cron:session): session closed for user www-data
Oct 15 15:26:06 ssjiang CRON[2959283]: pam_unix(cron:session): session closed for user root
Oct 15 15:27:01 ssjiang CRON[3001109]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 15:27:01 ssjiang CRON[3001109]: pam_unix(cron:session): session closed for user www-data
Oct 15 15:28:01 ssjiang CRON[3001118]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 15:28:02 ssjiang CRON[3001118]: pam_unix(cron:session): session closed for user www-data
Oct 15 15:29:01 ssjiang CRON[3001128]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 15:29:02 ssjiang CRON[3001128]: pam_unix(cron:session): session closed for user www-data
Oct 15 15:30:01 ssjiang CRON[3001137]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 15 15:30:01 ssjiang CRON[3001139]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 15:30:01 ssjiang CRON[3001138]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 15 15:30:01 ssjiang CRON[3001140]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 15 15:30:01 ssjiang CRON[3001140]: pam_unix(cron:session): session closed for user root