Oct  5 17:50:05 erlangs CRON[376643]: pam_unix(cron:session): session closed for user root
Oct  5 17:51:01 erlangs CRON[397664]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  5 17:51:02 erlangs CRON[397664]: pam_unix(cron:session): session closed for user root
Oct  5 17:52:01 erlangs CRON[404832]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  5 17:52:01 erlangs CRON[404832]: pam_unix(cron:session): session closed for user root
Oct  5 17:52:47 erlangs CRON[376644]: pam_unix(cron:session): session closed for user root
Oct  5 17:53:01 erlangs CRON[419607]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  5 17:53:01 erlangs CRON[419607]: pam_unix(cron:session): session closed for user root
Oct  5 17:54:01 erlangs CRON[419659]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  5 17:54:01 erlangs CRON[419659]: pam_unix(cron:session): session closed for user root
Oct  5 17:55:01 erlangs CRON[419701]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  5 17:55:01 erlangs CRON[419702]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  5 17:55:01 erlangs CRON[419702]: pam_unix(cron:session): session closed for user root
Oct  5 17:56:01 erlangs CRON[441013]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  5 17:56:01 erlangs CRON[441013]: pam_unix(cron:session): session closed for user root
Oct  5 17:57:01 erlangs CRON[448717]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  5 17:57:01 erlangs CRON[448717]: pam_unix(cron:session): session closed for user root
Oct  5 17:57:45 erlangs CRON[419701]: pam_unix(cron:session): session closed for user root
Oct  5 17:58:01 erlangs CRON[462644]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  5 17:58:01 erlangs CRON[462644]: pam_unix(cron:session): session closed for user root
Oct  5 17:59:01 erlangs CRON[462693]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  5 17:59:01 erlangs CRON[462693]: pam_unix(cron:session): session closed for user root
Oct  5 18:00:01 erlangs CRON[462733]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  5 18:00:01 erlangs CRON[462734]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  5 18:00:01 erlangs CRON[462735]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  5 18:00:01 erlangs CRON[462735]: pam_unix(cron:session): session closed for user root