Oct  7 04:00:04 erlangs CRON[950900]: pam_unix(cron:session): session closed for user root
Oct  7 04:01:01 erlangs CRON[970984]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 04:01:01 erlangs CRON[970984]: pam_unix(cron:session): session closed for user root
Oct  7 04:02:01 erlangs CRON[978005]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 04:02:01 erlangs CRON[978005]: pam_unix(cron:session): session closed for user root
Oct  7 04:03:01 erlangs CRON[993828]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 04:03:01 erlangs CRON[993828]: pam_unix(cron:session): session closed for user root
Oct  7 04:03:03 erlangs CRON[950901]: pam_unix(cron:session): session closed for user root
Oct  7 04:04:01 erlangs CRON[994144]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 04:04:01 erlangs CRON[994144]: pam_unix(cron:session): session closed for user root
Oct  7 04:05:01 erlangs CRON[994185]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 04:05:01 erlangs CRON[994186]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 04:05:01 erlangs CRON[994186]: pam_unix(cron:session): session closed for user root
Oct  7 04:06:01 erlangs CRON[1014623]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 04:06:01 erlangs CRON[1014623]: pam_unix(cron:session): session closed for user root
Oct  7 04:07:01 erlangs CRON[1021391]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 04:07:01 erlangs CRON[1021391]: pam_unix(cron:session): session closed for user root
Oct  7 04:08:01 erlangs CRON[994185]: pam_unix(cron:session): session closed for user root
Oct  7 04:08:01 erlangs CRON[1037365]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 04:08:01 erlangs CRON[1037365]: pam_unix(cron:session): session closed for user root
Oct  7 04:09:01 erlangs CRON[1037401]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 04:09:01 erlangs CRON[1037401]: pam_unix(cron:session): session closed for user root
Oct  7 04:10:01 erlangs CRON[1037437]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 04:10:01 erlangs CRON[1037439]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 04:10:01 erlangs CRON[1037438]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 04:10:01 erlangs CRON[1037439]: pam_unix(cron:session): session closed for user root