Oct  8 03:50:05 erlangs CRON[768734]: pam_unix(cron:session): session closed for user root
Oct  8 03:51:01 erlangs CRON[787570]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 03:51:01 erlangs CRON[787570]: pam_unix(cron:session): session closed for user root
Oct  8 03:52:01 erlangs CRON[795998]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 03:52:01 erlangs CRON[795998]: pam_unix(cron:session): session closed for user root
Oct  8 03:53:01 erlangs CRON[812037]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 03:53:01 erlangs CRON[812037]: pam_unix(cron:session): session closed for user root
Oct  8 03:53:01 erlangs CRON[768735]: pam_unix(cron:session): session closed for user root
Oct  8 03:54:01 erlangs CRON[812088]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 03:54:01 erlangs CRON[812088]: pam_unix(cron:session): session closed for user root
Oct  8 03:55:01 erlangs CRON[812125]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 03:55:01 erlangs CRON[812126]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 03:55:01 erlangs CRON[812126]: pam_unix(cron:session): session closed for user root
Oct  8 03:56:01 erlangs CRON[833133]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 03:56:01 erlangs CRON[833133]: pam_unix(cron:session): session closed for user root
Oct  8 03:57:01 erlangs CRON[840262]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 03:57:02 erlangs CRON[840262]: pam_unix(cron:session): session closed for user root
Oct  8 03:57:53 erlangs CRON[812125]: pam_unix(cron:session): session closed for user root
Oct  8 03:58:01 erlangs CRON[855509]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 03:58:01 erlangs CRON[855509]: pam_unix(cron:session): session closed for user root
Oct  8 03:59:01 erlangs CRON[855546]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 03:59:01 erlangs CRON[855546]: pam_unix(cron:session): session closed for user root
Oct  8 04:00:01 erlangs CRON[855582]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 04:00:01 erlangs CRON[855583]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 04:00:01 erlangs CRON[855584]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 04:00:01 erlangs CRON[855584]: pam_unix(cron:session): session closed for user root