Oct 20 17:40:02 ssjiang CRON[2189064]: pam_unix(cron:session): session closed for user root
Oct 20 17:41:01 ssjiang CRON[2231437]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 17:41:02 ssjiang CRON[2231437]: pam_unix(cron:session): session closed for user www-data
Oct 20 17:41:02 ssjiang CRON[2189065]: pam_unix(cron:session): session closed for user root
Oct 20 17:42:01 ssjiang CRON[2231801]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 17:42:02 ssjiang CRON[2231801]: pam_unix(cron:session): session closed for user www-data
Oct 20 17:43:01 ssjiang CRON[2231810]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 17:43:01 ssjiang CRON[2231810]: pam_unix(cron:session): session closed for user www-data
Oct 20 17:44:01 ssjiang CRON[2231819]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 17:44:02 ssjiang CRON[2231819]: pam_unix(cron:session): session closed for user www-data
Oct 20 17:45:01 ssjiang CRON[2231830]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 17:45:01 ssjiang CRON[2231829]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 17:45:01 ssjiang CRON[2231828]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 17:45:01 ssjiang CRON[2231830]: pam_unix(cron:session): session closed for user root
Oct 20 17:45:02 ssjiang CRON[2231829]: pam_unix(cron:session): session closed for user www-data
Oct 20 17:46:01 ssjiang CRON[2274031]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 17:46:02 ssjiang CRON[2274031]: pam_unix(cron:session): session closed for user www-data
Oct 20 17:46:03 ssjiang CRON[2231828]: pam_unix(cron:session): session closed for user root
Oct 20 17:47:01 ssjiang CRON[2274557]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 17:47:01 ssjiang CRON[2274557]: pam_unix(cron:session): session closed for user www-data
Oct 20 17:48:01 ssjiang CRON[2274566]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 17:48:02 ssjiang CRON[2274566]: pam_unix(cron:session): session closed for user www-data
Oct 20 17:49:01 ssjiang CRON[2274576]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 17:49:02 ssjiang CRON[2274576]: pam_unix(cron:session): session closed for user www-data
Oct 20 17:50:01 ssjiang CRON[2274588]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 17:50:01 ssjiang CRON[2274585]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 17:50:01 ssjiang CRON[2274588]: pam_unix(cron:session): session closed for user root
Oct 20 17:50:01 ssjiang CRON[2274587]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 17:50:01 ssjiang CRON[2274586]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)