Oct 17 20:50:02 ssjiang CRON[581962]: pam_unix(cron:session): session closed for user root
Oct 17 20:50:02 ssjiang CRON[581964]: pam_unix(cron:session): session closed for user www-data
Oct 17 20:51:01 ssjiang CRON[621811]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 17 20:51:02 ssjiang CRON[621811]: pam_unix(cron:session): session closed for user www-data
Oct 17 20:51:08 ssjiang CRON[581963]: pam_unix(cron:session): session closed for user root
Oct 17 20:52:01 ssjiang CRON[624154]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 17 20:52:01 ssjiang CRON[624154]: pam_unix(cron:session): session closed for user www-data
Oct 17 20:53:01 ssjiang CRON[624163]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 17 20:53:02 ssjiang CRON[624163]: pam_unix(cron:session): session closed for user www-data
Oct 17 20:54:01 ssjiang CRON[624172]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 17 20:54:02 ssjiang CRON[624172]: pam_unix(cron:session): session closed for user www-data
Oct 17 20:55:01 ssjiang CRON[624183]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 17 20:55:01 ssjiang CRON[624183]: pam_unix(cron:session): session closed for user root
Oct 17 20:55:01 ssjiang CRON[624182]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 17 20:55:01 ssjiang CRON[624181]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 17 20:55:01 ssjiang CRON[624182]: pam_unix(cron:session): session closed for user www-data
Oct 17 20:56:01 ssjiang CRON[663764]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 17 20:56:02 ssjiang CRON[663764]: pam_unix(cron:session): session closed for user www-data
Oct 17 20:56:08 ssjiang CRON[624181]: pam_unix(cron:session): session closed for user root
Oct 17 20:57:01 ssjiang CRON[666370]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 17 20:57:02 ssjiang CRON[666370]: pam_unix(cron:session): session closed for user www-data
Oct 17 20:58:01 ssjiang CRON[666379]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 17 20:58:02 ssjiang CRON[666379]: pam_unix(cron:session): session closed for user www-data
Oct 17 20:59:01 ssjiang CRON[666389]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 17 20:59:01 ssjiang CRON[666389]: pam_unix(cron:session): session closed for user www-data
Oct 17 21:00:01 ssjiang CRON[666398]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 17 21:00:01 ssjiang CRON[666400]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 17 21:00:01 ssjiang CRON[666399]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 17 21:00:01 ssjiang CRON[666401]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 17 21:00:01 ssjiang CRON[666401]: pam_unix(cron:session): session closed for user root