Oct 15 16:00:02 ssjiang CRON[3252351]: pam_unix(cron:session): session closed for user root
Oct 15 16:00:02 ssjiang CRON[3252353]: pam_unix(cron:session): session closed for user www-data
Oct 15 16:01:01 ssjiang CRON[3292422]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 16:01:02 ssjiang CRON[3292422]: pam_unix(cron:session): session closed for user www-data
Oct 15 16:01:07 ssjiang CRON[3252352]: pam_unix(cron:session): session closed for user root
Oct 15 16:02:01 ssjiang CRON[3294193]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 16:02:02 ssjiang CRON[3294193]: pam_unix(cron:session): session closed for user www-data
Oct 15 16:03:01 ssjiang CRON[3294205]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 16:03:02 ssjiang CRON[3294205]: pam_unix(cron:session): session closed for user www-data
Oct 15 16:04:01 ssjiang CRON[3294215]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 16:04:01 ssjiang CRON[3294215]: pam_unix(cron:session): session closed for user www-data
Oct 15 16:05:01 ssjiang CRON[3294224]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 15 16:05:01 ssjiang CRON[3294226]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 15 16:05:01 ssjiang CRON[3294226]: pam_unix(cron:session): session closed for user root
Oct 15 16:05:01 ssjiang CRON[3294225]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 16:05:02 ssjiang CRON[3294225]: pam_unix(cron:session): session closed for user www-data
Oct 15 16:06:01 ssjiang CRON[3334502]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 16:06:02 ssjiang CRON[3334502]: pam_unix(cron:session): session closed for user www-data
Oct 15 16:06:07 ssjiang CRON[3294224]: pam_unix(cron:session): session closed for user root
Oct 15 16:07:01 ssjiang CRON[3336050]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 16:07:01 ssjiang CRON[3336050]: pam_unix(cron:session): session closed for user www-data
Oct 15 16:08:01 ssjiang CRON[3336060]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 16:08:02 ssjiang CRON[3336060]: pam_unix(cron:session): session closed for user www-data
Oct 15 16:09:01 ssjiang CRON[3336071]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 15 16:09:01 ssjiang CRON[3336071]: pam_unix(cron:session): session closed for user root
Oct 15 16:09:01 ssjiang CRON[3336072]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 16:09:02 ssjiang CRON[3336072]: pam_unix(cron:session): session closed for user www-data
Oct 15 16:10:01 ssjiang CRON[3336153]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 15 16:10:01 ssjiang CRON[3336155]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 15 16:10:01 ssjiang CRON[3336154]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 15 16:10:01 ssjiang CRON[3336156]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 15 16:10:01 ssjiang CRON[3336156]: pam_unix(cron:session): session closed for user root