Oct  9 03:30:04 erlangs CRON[205563]: pam_unix(cron:session): session closed for user root
Oct  9 03:31:01 erlangs CRON[227222]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 03:31:01 erlangs CRON[227222]: pam_unix(cron:session): session closed for user root
Oct  9 03:32:01 erlangs CRON[232900]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 03:32:01 erlangs CRON[232900]: pam_unix(cron:session): session closed for user root
Oct  9 03:33:00 erlangs CRON[205564]: pam_unix(cron:session): session closed for user root
Oct  9 03:33:00 erlangs CRON[249003]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 03:33:00 erlangs CRON[249003]: pam_unix(cron:session): session closed for user root
Oct  9 03:34:01 erlangs CRON[249040]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 03:34:01 erlangs CRON[249040]: pam_unix(cron:session): session closed for user root
Oct  9 03:35:01 erlangs CRON[249087]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 03:35:01 erlangs CRON[249086]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 03:35:01 erlangs CRON[249087]: pam_unix(cron:session): session closed for user root
Oct  9 03:36:01 erlangs CRON[270720]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 03:36:02 erlangs CRON[270720]: pam_unix(cron:session): session closed for user root
Oct  9 03:37:01 erlangs CRON[276493]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 03:37:01 erlangs CRON[276493]: pam_unix(cron:session): session closed for user root
Oct  9 03:37:57 erlangs CRON[249086]: pam_unix(cron:session): session closed for user root
Oct  9 03:38:01 erlangs CRON[292541]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 03:38:01 erlangs CRON[292541]: pam_unix(cron:session): session closed for user root
Oct  9 03:39:01 erlangs CRON[292590]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 03:39:01 erlangs CRON[292590]: pam_unix(cron:session): session closed for user root
Oct  9 03:40:01 erlangs CRON[292625]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 03:40:01 erlangs CRON[292627]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 03:40:01 erlangs CRON[292626]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  9 03:40:01 erlangs CRON[292627]: pam_unix(cron:session): session closed for user root