Oct 20 15:40:02 ssjiang CRON[1162383]: pam_unix(cron:session): session closed for user root
Oct 20 15:41:01 ssjiang CRON[1204466]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 15:41:02 ssjiang CRON[1204466]: pam_unix(cron:session): session closed for user www-data
Oct 20 15:41:04 ssjiang CRON[1162384]: pam_unix(cron:session): session closed for user root
Oct 20 15:42:01 ssjiang CRON[1205114]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 15:42:01 ssjiang CRON[1205114]: pam_unix(cron:session): session closed for user www-data
Oct 20 15:43:01 ssjiang CRON[1205160]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 15:43:02 ssjiang CRON[1205160]: pam_unix(cron:session): session closed for user www-data
Oct 20 15:44:01 ssjiang CRON[1205216]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 15:44:02 ssjiang CRON[1205216]: pam_unix(cron:session): session closed for user www-data
Oct 20 15:45:01 ssjiang CRON[1205227]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 15:45:01 ssjiang CRON[1205225]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 15:45:01 ssjiang CRON[1205226]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 15:45:01 ssjiang CRON[1205227]: pam_unix(cron:session): session closed for user root
Oct 20 15:45:01 ssjiang CRON[1205226]: pam_unix(cron:session): session closed for user www-data
Oct 20 15:46:01 ssjiang CRON[1247598]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 15:46:02 ssjiang CRON[1247598]: pam_unix(cron:session): session closed for user www-data
Oct 20 15:46:02 ssjiang CRON[1205225]: pam_unix(cron:session): session closed for user root
Oct 20 15:47:01 ssjiang CRON[1247951]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 15:47:02 ssjiang CRON[1247951]: pam_unix(cron:session): session closed for user www-data
Oct 20 15:48:01 ssjiang CRON[1247961]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 15:48:02 ssjiang CRON[1247961]: pam_unix(cron:session): session closed for user www-data
Oct 20 15:49:01 ssjiang CRON[1247971]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 15:49:01 ssjiang CRON[1247971]: pam_unix(cron:session): session closed for user www-data
Oct 20 15:50:01 ssjiang CRON[1247980]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 15:50:01 ssjiang CRON[1247983]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 15:50:01 ssjiang CRON[1247982]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 15:50:01 ssjiang CRON[1247983]: pam_unix(cron:session): session closed for user root
Oct 20 15:50:01 ssjiang CRON[1247981]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)