Oct 18 17:00:01 ssjiang CRON[2452383]: pam_unix(cron:session): session closed for user root
Oct 18 17:00:02 ssjiang CRON[2452385]: pam_unix(cron:session): session closed for user www-data
Oct 18 17:01:01 ssjiang CRON[2494295]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 18 17:01:02 ssjiang CRON[2494295]: pam_unix(cron:session): session closed for user www-data
Oct 18 17:01:03 ssjiang CRON[2452384]: pam_unix(cron:session): session closed for user root
Oct 18 17:02:01 ssjiang CRON[2494766]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 18 17:02:01 ssjiang CRON[2494766]: pam_unix(cron:session): session closed for user www-data
Oct 18 17:03:01 ssjiang CRON[2494775]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 18 17:03:02 ssjiang CRON[2494775]: pam_unix(cron:session): session closed for user www-data
Oct 18 17:04:01 ssjiang CRON[2494784]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 18 17:04:02 ssjiang CRON[2494784]: pam_unix(cron:session): session closed for user www-data
Oct 18 17:05:01 ssjiang CRON[2494795]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 18 17:05:01 ssjiang CRON[2494793]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 18 17:05:01 ssjiang CRON[2494794]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 18 17:05:01 ssjiang CRON[2494795]: pam_unix(cron:session): session closed for user root
Oct 18 17:05:01 ssjiang CRON[2494794]: pam_unix(cron:session): session closed for user www-data
Oct 18 17:06:01 ssjiang CRON[2536759]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 18 17:06:02 ssjiang CRON[2536759]: pam_unix(cron:session): session closed for user www-data
Oct 18 17:06:03 ssjiang CRON[2494793]: pam_unix(cron:session): session closed for user root
Oct 18 17:07:01 ssjiang CRON[2537161]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 18 17:07:01 ssjiang CRON[2537161]: pam_unix(cron:session): session closed for user www-data
Oct 18 17:08:01 ssjiang CRON[2537171]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 18 17:08:02 ssjiang CRON[2537171]: pam_unix(cron:session): session closed for user www-data
Oct 18 17:09:01 ssjiang CRON[2537181]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 18 17:09:01 ssjiang CRON[2537182]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 18 17:09:01 ssjiang CRON[2537181]: pam_unix(cron:session): session closed for user root
Oct 18 17:09:02 ssjiang CRON[2537182]: pam_unix(cron:session): session closed for user www-data
Oct 18 17:10:01 ssjiang CRON[2537265]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 18 17:10:01 ssjiang CRON[2537268]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 18 17:10:01 ssjiang CRON[2537266]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 18 17:10:01 ssjiang CRON[2537267]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 18 17:10:01 ssjiang CRON[2537268]: pam_unix(cron:session): session closed for user root