Oct 20 18:10:01 ssjiang CRON[2445703]: pam_unix(cron:session): session closed for user www-data
Oct 20 18:10:02 ssjiang CRON[2445701]: pam_unix(cron:session): session closed for user root
Oct 20 18:11:01 ssjiang CRON[2487815]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 18:11:01 ssjiang CRON[2487815]: pam_unix(cron:session): session closed for user www-data
Oct 20 18:11:03 ssjiang CRON[2445702]: pam_unix(cron:session): session closed for user root
Oct 20 18:12:01 ssjiang CRON[2488433]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 18:12:02 ssjiang CRON[2488433]: pam_unix(cron:session): session closed for user www-data
Oct 20 18:13:01 ssjiang CRON[2488442]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 18:13:01 ssjiang CRON[2488442]: pam_unix(cron:session): session closed for user www-data
Oct 20 18:14:01 ssjiang CRON[2488451]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 18:14:02 ssjiang CRON[2488451]: pam_unix(cron:session): session closed for user www-data
Oct 20 18:15:01 ssjiang CRON[2488461]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 18:15:01 ssjiang CRON[2488460]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 18:15:01 ssjiang CRON[2488462]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 18:15:01 ssjiang CRON[2488462]: pam_unix(cron:session): session closed for user root
Oct 20 18:15:02 ssjiang CRON[2488461]: pam_unix(cron:session): session closed for user www-data
Oct 20 18:16:01 ssjiang CRON[2530911]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 18:16:01 ssjiang CRON[2488460]: pam_unix(cron:session): session closed for user root
Oct 20 18:16:01 ssjiang CRON[2530911]: pam_unix(cron:session): session closed for user www-data
Oct 20 18:17:01 ssjiang CRON[2531188]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 18:17:01 ssjiang CRON[2531188]: pam_unix(cron:session): session closed for user root
Oct 20 18:17:01 ssjiang CRON[2531189]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 18:17:02 ssjiang CRON[2531189]: pam_unix(cron:session): session closed for user www-data
Oct 20 18:18:01 ssjiang CRON[2531200]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 18:18:02 ssjiang CRON[2531200]: pam_unix(cron:session): session closed for user www-data
Oct 20 18:19:01 ssjiang CRON[2531210]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 18:19:01 ssjiang CRON[2531210]: pam_unix(cron:session): session closed for user www-data
Oct 20 18:20:01 ssjiang CRON[2531222]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 18:20:01 ssjiang CRON[2531220]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 18:20:01 ssjiang CRON[2531221]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 18:20:01 ssjiang CRON[2531219]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 18:20:01 ssjiang CRON[2531222]: pam_unix(cron:session): session closed for user root