Oct 20 06:00:01 ssjiang CRON[393424]: pam_unix(cron:session): session closed for user root
Oct 20 06:00:02 ssjiang CRON[393426]: pam_unix(cron:session): session closed for user www-data
Oct 20 06:01:01 ssjiang CRON[434237]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 06:01:02 ssjiang CRON[434237]: pam_unix(cron:session): session closed for user www-data
Oct 20 06:01:07 ssjiang CRON[393425]: pam_unix(cron:session): session closed for user root
Oct 20 06:02:01 ssjiang CRON[436168]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 06:02:02 ssjiang CRON[436168]: pam_unix(cron:session): session closed for user www-data
Oct 20 06:03:01 ssjiang CRON[436177]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 06:03:02 ssjiang CRON[436177]: pam_unix(cron:session): session closed for user www-data
Oct 20 06:04:01 ssjiang CRON[436186]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 06:04:01 ssjiang CRON[436186]: pam_unix(cron:session): session closed for user www-data
Oct 20 06:05:01 ssjiang CRON[436195]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 06:05:01 ssjiang CRON[436197]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 06:05:01 ssjiang CRON[436196]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 06:05:01 ssjiang CRON[436197]: pam_unix(cron:session): session closed for user root
Oct 20 06:05:02 ssjiang CRON[436196]: pam_unix(cron:session): session closed for user www-data
Oct 20 06:06:01 ssjiang CRON[474690]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 06:06:02 ssjiang CRON[474690]: pam_unix(cron:session): session closed for user www-data
Oct 20 06:06:10 ssjiang CRON[436195]: pam_unix(cron:session): session closed for user root
Oct 20 06:07:01 ssjiang CRON[478923]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 06:07:02 ssjiang CRON[478923]: pam_unix(cron:session): session closed for user www-data
Oct 20 06:08:01 ssjiang CRON[478933]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 06:08:01 ssjiang CRON[478933]: pam_unix(cron:session): session closed for user www-data
Oct 20 06:09:01 ssjiang CRON[478943]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 06:09:01 ssjiang CRON[478943]: pam_unix(cron:session): session closed for user root
Oct 20 06:09:01 ssjiang CRON[478944]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 06:09:02 ssjiang CRON[478944]: pam_unix(cron:session): session closed for user www-data
Oct 20 06:10:01 ssjiang CRON[479024]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 06:10:01 ssjiang CRON[479022]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 06:10:01 ssjiang CRON[479024]: pam_unix(cron:session): session closed for user root
Oct 20 06:10:01 ssjiang CRON[479021]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 06:10:01 ssjiang CRON[479023]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)