Oct  8 02:50:05 erlangs CRON[247372]: pam_unix(cron:session): session closed for user root
Oct  8 02:51:01 erlangs CRON[268509]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 02:51:01 erlangs CRON[268509]: pam_unix(cron:session): session closed for user root
Oct  8 02:52:01 erlangs CRON[275199]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 02:52:01 erlangs CRON[275199]: pam_unix(cron:session): session closed for user root
Oct  8 02:52:53 erlangs CRON[247373]: pam_unix(cron:session): session closed for user root
Oct  8 02:53:01 erlangs CRON[290719]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 02:53:01 erlangs CRON[290719]: pam_unix(cron:session): session closed for user root
Oct  8 02:54:01 erlangs CRON[290773]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 02:54:02 erlangs CRON[290773]: pam_unix(cron:session): session closed for user root
Oct  8 02:55:01 erlangs CRON[290836]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 02:55:01 erlangs CRON[290837]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 02:55:01 erlangs CRON[290837]: pam_unix(cron:session): session closed for user root
Oct  8 02:56:01 erlangs CRON[311927]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 02:56:01 erlangs CRON[311927]: pam_unix(cron:session): session closed for user root
Oct  8 02:57:01 erlangs CRON[318870]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 02:57:01 erlangs CRON[318870]: pam_unix(cron:session): session closed for user root
Oct  8 02:57:53 erlangs CRON[290836]: pam_unix(cron:session): session closed for user root
Oct  8 02:58:01 erlangs CRON[334192]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 02:58:01 erlangs CRON[334192]: pam_unix(cron:session): session closed for user root
Oct  8 02:59:01 erlangs CRON[334252]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 02:59:01 erlangs CRON[334252]: pam_unix(cron:session): session closed for user root
Oct  8 03:00:01 erlangs CRON[334307]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 03:00:01 erlangs CRON[334308]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 03:00:01 erlangs CRON[334309]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 03:00:01 erlangs CRON[334309]: pam_unix(cron:session): session closed for user root