Oct 20 06:20:01 ssjiang CRON[564538]: pam_unix(cron:session): session closed for user root
Oct 20 06:20:01 ssjiang CRON[564540]: pam_unix(cron:session): session closed for user www-data
Oct 20 06:21:01 ssjiang CRON[602732]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 06:21:02 ssjiang CRON[602732]: pam_unix(cron:session): session closed for user www-data
Oct 20 06:21:12 ssjiang CRON[564539]: pam_unix(cron:session): session closed for user root
Oct 20 06:22:01 ssjiang CRON[607269]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 06:22:01 ssjiang CRON[607269]: pam_unix(cron:session): session closed for user www-data
Oct 20 06:23:01 ssjiang CRON[607279]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 06:23:02 ssjiang CRON[607279]: pam_unix(cron:session): session closed for user www-data
Oct 20 06:24:01 ssjiang CRON[607288]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 06:24:02 ssjiang CRON[607288]: pam_unix(cron:session): session closed for user www-data
Oct 20 06:25:01 ssjiang CRON[607297]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 06:25:01 ssjiang CRON[607298]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 06:25:01 ssjiang CRON[607300]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 06:25:01 ssjiang CRON[607299]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 06:25:01 ssjiang CRON[607300]: pam_unix(cron:session): session closed for user root
Oct 20 06:25:01 ssjiang CRON[607297]: pam_unix(cron:session): session closed for user root
Oct 20 06:25:02 ssjiang CRON[607299]: pam_unix(cron:session): session closed for user www-data
Oct 20 06:26:01 ssjiang CRON[646476]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 06:26:01 ssjiang CRON[646476]: pam_unix(cron:session): session closed for user www-data
Oct 20 06:26:09 ssjiang CRON[607298]: pam_unix(cron:session): session closed for user root
Oct 20 06:27:01 ssjiang CRON[650041]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 06:27:02 ssjiang CRON[650041]: pam_unix(cron:session): session closed for user www-data
Oct 20 06:28:01 ssjiang CRON[650050]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 06:28:01 ssjiang CRON[650050]: pam_unix(cron:session): session closed for user www-data
Oct 20 06:29:01 ssjiang CRON[650060]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 06:29:02 ssjiang CRON[650060]: pam_unix(cron:session): session closed for user www-data
Oct 20 06:30:01 ssjiang CRON[650070]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 06:30:01 ssjiang CRON[650072]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 06:30:01 ssjiang CRON[650071]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 20 06:30:01 ssjiang CRON[650069]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 20 06:30:01 ssjiang CRON[650072]: pam_unix(cron:session): session closed for user root