Oct  9 04:00:05 erlangs CRON[466820]: pam_unix(cron:session): session closed for user root
Oct  9 04:01:01 erlangs CRON[486775]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 04:01:01 erlangs CRON[486775]: pam_unix(cron:session): session closed for user root
Oct  9 04:02:01 erlangs CRON[493315]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 04:02:01 erlangs CRON[493315]: pam_unix(cron:session): session closed for user root
Oct  9 04:03:01 erlangs CRON[506775]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 04:03:01 erlangs CRON[506775]: pam_unix(cron:session): session closed for user root
Oct  9 04:03:17 erlangs CRON[466821]: pam_unix(cron:session): session closed for user root
Oct  9 04:04:01 erlangs CRON[510296]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 04:04:01 erlangs CRON[510296]: pam_unix(cron:session): session closed for user root
Oct  9 04:05:01 erlangs CRON[510336]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 04:05:01 erlangs CRON[510337]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 04:05:01 erlangs CRON[510337]: pam_unix(cron:session): session closed for user root
Oct  9 04:06:01 erlangs CRON[530431]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 04:06:02 erlangs CRON[530431]: pam_unix(cron:session): session closed for user root
Oct  9 04:07:01 erlangs CRON[536937]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 04:07:01 erlangs CRON[536937]: pam_unix(cron:session): session closed for user root
Oct  9 04:08:01 erlangs CRON[550002]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 04:08:01 erlangs CRON[550002]: pam_unix(cron:session): session closed for user root
Oct  9 04:08:21 erlangs CRON[510336]: pam_unix(cron:session): session closed for user root
Oct  9 04:09:01 erlangs CRON[553795]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 04:09:01 erlangs CRON[553795]: pam_unix(cron:session): session closed for user root
Oct  9 04:10:01 erlangs CRON[553832]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 04:10:01 erlangs CRON[553834]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 04:10:01 erlangs CRON[553833]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 04:10:02 erlangs CRON[553834]: pam_unix(cron:session): session closed for user root