Oct  7 03:30:04 erlangs CRON[690923]: pam_unix(cron:session): session closed for user root
Oct  7 03:31:01 erlangs CRON[712811]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 03:31:01 erlangs CRON[712811]: pam_unix(cron:session): session closed for user root
Oct  7 03:32:01 erlangs CRON[718166]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 03:32:01 erlangs CRON[718166]: pam_unix(cron:session): session closed for user root
Oct  7 03:32:56 erlangs CRON[690924]: pam_unix(cron:session): session closed for user root
Oct  7 03:33:01 erlangs CRON[734167]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 03:33:01 erlangs CRON[734167]: pam_unix(cron:session): session closed for user root
Oct  7 03:34:01 erlangs CRON[734224]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 03:34:01 erlangs CRON[734224]: pam_unix(cron:session): session closed for user root
Oct  7 03:35:01 erlangs CRON[734289]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 03:35:01 erlangs CRON[734290]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 03:35:01 erlangs CRON[734290]: pam_unix(cron:session): session closed for user root
Oct  7 03:36:01 erlangs CRON[755953]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 03:36:02 erlangs CRON[755953]: pam_unix(cron:session): session closed for user root
Oct  7 03:37:01 erlangs CRON[762279]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 03:37:01 erlangs CRON[762279]: pam_unix(cron:session): session closed for user root
Oct  7 03:37:46 erlangs CRON[734289]: pam_unix(cron:session): session closed for user root
Oct  7 03:38:01 erlangs CRON[777487]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 03:38:01 erlangs CRON[777487]: pam_unix(cron:session): session closed for user root
Oct  7 03:39:01 erlangs CRON[777535]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 03:39:01 erlangs CRON[777535]: pam_unix(cron:session): session closed for user root
Oct  7 03:40:01 erlangs CRON[777572]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 03:40:01 erlangs CRON[777573]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 03:40:01 erlangs CRON[777574]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  7 03:40:01 erlangs CRON[777574]: pam_unix(cron:session): session closed for user root