Oct  4 01:40:04 erlangs CRON[750625]: pam_unix(cron:session): session closed for user root
Oct  4 01:41:01 erlangs CRON[766246]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 01:41:01 erlangs CRON[766246]: pam_unix(cron:session): session closed for user root
Oct  4 01:42:01 erlangs CRON[774971]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 01:42:02 erlangs CRON[774971]: pam_unix(cron:session): session closed for user root
Oct  4 01:43:01 erlangs CRON[778366]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 01:43:01 erlangs CRON[778366]: pam_unix(cron:session): session closed for user root
Oct  4 01:44:01 erlangs CRON[791963]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 01:44:01 erlangs CRON[791963]: pam_unix(cron:session): session closed for user root
Oct  4 01:44:12 erlangs CRON[750626]: pam_unix(cron:session): session closed for user root
Oct  4 01:45:01 erlangs CRON[793494]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 01:45:01 erlangs CRON[793495]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 01:45:01 erlangs CRON[793495]: pam_unix(cron:session): session closed for user root
Oct  4 01:46:01 erlangs CRON[809297]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 01:46:01 erlangs CRON[809297]: pam_unix(cron:session): session closed for user root
Oct  4 01:47:01 erlangs CRON[818313]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 01:47:01 erlangs CRON[818313]: pam_unix(cron:session): session closed for user root
Oct  4 01:48:01 erlangs CRON[823137]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 01:48:01 erlangs CRON[823137]: pam_unix(cron:session): session closed for user root
Oct  4 01:49:01 erlangs CRON[836013]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 01:49:02 erlangs CRON[836013]: pam_unix(cron:session): session closed for user root
Oct  4 01:49:04 erlangs CRON[793494]: pam_unix(cron:session): session closed for user root
Oct  4 01:50:01 erlangs CRON[836375]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 01:50:01 erlangs CRON[836373]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 01:50:01 erlangs CRON[836374]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  4 01:50:01 erlangs CRON[836375]: pam_unix(cron:session): session closed for user root