Oct 16 05:00:02 ssjiang CRON[1404628]: pam_unix(cron:session): session closed for user root
Oct 16 05:00:03 ssjiang CRON[1404630]: pam_unix(cron:session): session closed for user www-data
Oct 16 05:01:01 ssjiang CRON[1442578]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 16 05:01:01 ssjiang CRON[1442578]: pam_unix(cron:session): session closed for user www-data
Oct 16 05:01:10 ssjiang CRON[1404629]: pam_unix(cron:session): session closed for user root
Oct 16 05:02:01 ssjiang CRON[1446589]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 16 05:02:02 ssjiang CRON[1446589]: pam_unix(cron:session): session closed for user www-data
Oct 16 05:03:01 ssjiang CRON[1446602]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 16 05:03:01 ssjiang CRON[1446602]: pam_unix(cron:session): session closed for user www-data
Oct 16 05:04:01 ssjiang CRON[1446611]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 16 05:04:02 ssjiang CRON[1446611]: pam_unix(cron:session): session closed for user www-data
Oct 16 05:05:01 ssjiang CRON[1446622]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 16 05:05:01 ssjiang CRON[1446620]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 16 05:05:01 ssjiang CRON[1446621]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 16 05:05:01 ssjiang CRON[1446622]: pam_unix(cron:session): session closed for user root
Oct 16 05:05:02 ssjiang CRON[1446621]: pam_unix(cron:session): session closed for user www-data
Oct 16 05:06:01 ssjiang CRON[1484695]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 16 05:06:01 ssjiang CRON[1484695]: pam_unix(cron:session): session closed for user www-data
Oct 16 05:06:10 ssjiang CRON[1446620]: pam_unix(cron:session): session closed for user root
Oct 16 05:07:01 ssjiang CRON[1488568]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 16 05:07:01 ssjiang CRON[1488568]: pam_unix(cron:session): session closed for user www-data
Oct 16 05:08:01 ssjiang CRON[1488579]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 16 05:08:02 ssjiang CRON[1488579]: pam_unix(cron:session): session closed for user www-data
Oct 16 05:09:01 ssjiang CRON[1488612]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 16 05:09:01 ssjiang CRON[1488611]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 16 05:09:01 ssjiang CRON[1488611]: pam_unix(cron:session): session closed for user root
Oct 16 05:09:01 ssjiang CRON[1488612]: pam_unix(cron:session): session closed for user www-data
Oct 16 05:10:02 ssjiang CRON[1488667]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 16 05:10:02 ssjiang CRON[1488669]: pam_unix(cron:session): session opened for user www-data(uid=33) by (uid=0)
Oct 16 05:10:02 ssjiang CRON[1488668]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 16 05:10:02 ssjiang CRON[1488670]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct 16 05:10:02 ssjiang CRON[1488670]: pam_unix(cron:session): session closed for user root