Oct  8 03:30:05 erlangs CRON[595140]: pam_unix(cron:session): session closed for user root
Oct  8 03:31:01 erlangs CRON[616043]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 03:31:01 erlangs CRON[616043]: pam_unix(cron:session): session closed for user root
Oct  8 03:32:01 erlangs CRON[623184]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 03:32:01 erlangs CRON[623184]: pam_unix(cron:session): session closed for user root
Oct  8 03:32:54 erlangs CRON[595141]: pam_unix(cron:session): session closed for user root
Oct  8 03:33:01 erlangs CRON[638456]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 03:33:01 erlangs CRON[638456]: pam_unix(cron:session): session closed for user root
Oct  8 03:34:01 erlangs CRON[638498]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 03:34:01 erlangs CRON[638498]: pam_unix(cron:session): session closed for user root
Oct  8 03:35:01 erlangs CRON[638536]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 03:35:01 erlangs CRON[638535]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 03:35:01 erlangs CRON[638536]: pam_unix(cron:session): session closed for user root
Oct  8 03:36:01 erlangs CRON[659490]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 03:36:01 erlangs CRON[659490]: pam_unix(cron:session): session closed for user root
Oct  8 03:37:01 erlangs CRON[666775]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 03:37:01 erlangs CRON[666775]: pam_unix(cron:session): session closed for user root
Oct  8 03:37:52 erlangs CRON[638535]: pam_unix(cron:session): session closed for user root
Oct  8 03:38:01 erlangs CRON[681859]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 03:38:01 erlangs CRON[681859]: pam_unix(cron:session): session closed for user root
Oct  8 03:39:01 erlangs CRON[681894]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 03:39:01 erlangs CRON[681894]: pam_unix(cron:session): session closed for user root
Oct  8 03:40:01 erlangs CRON[681927]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 03:40:01 erlangs CRON[681929]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 03:40:01 erlangs CRON[681928]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 03:40:02 erlangs CRON[681929]: pam_unix(cron:session): session closed for user root