Oct  7 05:00:04 erlangs CRON[1470375]: pam_unix(cron:session): session closed for user root
Oct  7 05:01:01 erlangs CRON[1490981]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 05:01:01 erlangs CRON[1490981]: pam_unix(cron:session): session closed for user root
Oct  7 05:02:01 erlangs CRON[1497663]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 05:02:02 erlangs CRON[1497663]: pam_unix(cron:session): session closed for user root
Oct  7 05:03:01 erlangs CRON[1513097]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 05:03:01 erlangs CRON[1513097]: pam_unix(cron:session): session closed for user root
Oct  7 05:03:04 erlangs CRON[1470376]: pam_unix(cron:session): session closed for user root
Oct  7 05:04:01 erlangs CRON[1513637]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 05:04:02 erlangs CRON[1513637]: pam_unix(cron:session): session closed for user root
Oct  7 05:05:01 erlangs CRON[1513692]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 05:05:01 erlangs CRON[1513693]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 05:05:01 erlangs CRON[1513693]: pam_unix(cron:session): session closed for user root
Oct  7 05:06:01 erlangs CRON[1534124]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 05:06:01 erlangs CRON[1534124]: pam_unix(cron:session): session closed for user root
Oct  7 05:07:01 erlangs CRON[1540850]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 05:07:01 erlangs CRON[1540850]: pam_unix(cron:session): session closed for user root
Oct  7 05:08:01 erlangs CRON[1556906]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 05:08:01 erlangs CRON[1556906]: pam_unix(cron:session): session closed for user root
Oct  7 05:08:01 erlangs CRON[1513692]: pam_unix(cron:session): session closed for user root
Oct  7 05:09:01 erlangs CRON[1556958]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 05:09:02 erlangs CRON[1556958]: pam_unix(cron:session): session closed for user root
Oct  7 05:10:01 erlangs CRON[1557009]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 05:10:01 erlangs CRON[1557008]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 05:10:01 erlangs CRON[1557007]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 05:10:01 erlangs CRON[1557009]: pam_unix(cron:session): session closed for user root