Oct  8 04:00:05 erlangs CRON[855582]: pam_unix(cron:session): session closed for user root
Oct  8 04:01:01 erlangs CRON[873195]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 04:01:01 erlangs CRON[873195]: pam_unix(cron:session): session closed for user root
Oct  8 04:02:01 erlangs CRON[882618]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 04:02:01 erlangs CRON[882618]: pam_unix(cron:session): session closed for user root
Oct  8 04:03:01 erlangs CRON[896393]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 04:03:01 erlangs CRON[896393]: pam_unix(cron:session): session closed for user root
Oct  8 04:03:14 erlangs CRON[855583]: pam_unix(cron:session): session closed for user root
Oct  8 04:04:01 erlangs CRON[898929]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 04:04:01 erlangs CRON[898929]: pam_unix(cron:session): session closed for user root
Oct  8 04:05:01 erlangs CRON[898963]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 04:05:01 erlangs CRON[898964]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 04:05:01 erlangs CRON[898964]: pam_unix(cron:session): session closed for user root
Oct  8 04:06:01 erlangs CRON[917955]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 04:06:02 erlangs CRON[917955]: pam_unix(cron:session): session closed for user root
Oct  8 04:07:01 erlangs CRON[926102]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 04:07:01 erlangs CRON[926102]: pam_unix(cron:session): session closed for user root
Oct  8 04:08:01 erlangs CRON[940897]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 04:08:01 erlangs CRON[940897]: pam_unix(cron:session): session closed for user root
Oct  8 04:08:10 erlangs CRON[898963]: pam_unix(cron:session): session closed for user root
Oct  8 04:09:01 erlangs CRON[942298]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 04:09:01 erlangs CRON[942298]: pam_unix(cron:session): session closed for user root
Oct  8 04:10:01 erlangs CRON[942333]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 04:10:01 erlangs CRON[942335]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 04:10:01 erlangs CRON[942334]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 04:10:01 erlangs CRON[942335]: pam_unix(cron:session): session closed for user root