Oct  5 01:50:04 erlangs CRON[492634]: pam_unix(cron:session): session closed for user root
Oct  5 01:51:01 erlangs CRON[509189]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  5 01:51:01 erlangs CRON[509189]: pam_unix(cron:session): session closed for user root
Oct  5 01:52:01 erlangs CRON[516676]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  5 01:52:01 erlangs CRON[516676]: pam_unix(cron:session): session closed for user root
Oct  5 01:53:01 erlangs CRON[521638]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  5 01:53:01 erlangs CRON[521638]: pam_unix(cron:session): session closed for user root
Oct  5 01:53:58 erlangs CRON[492635]: pam_unix(cron:session): session closed for user root
Oct  5 01:54:01 erlangs CRON[535657]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  5 01:54:01 erlangs CRON[535657]: pam_unix(cron:session): session closed for user root
Oct  5 01:55:01 erlangs CRON[535704]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  5 01:55:01 erlangs CRON[535705]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  5 01:55:02 erlangs CRON[535705]: pam_unix(cron:session): session closed for user root
Oct  5 01:56:01 erlangs CRON[552288]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  5 01:56:01 erlangs CRON[552289]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  5 01:56:01 erlangs CRON[552289]: pam_unix(cron:session): session closed for user root
Oct  5 01:56:01 erlangs CRON[552288]: pam_unix(cron:session): session closed for user root
Oct  5 01:57:01 erlangs CRON[560548]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  5 01:57:01 erlangs CRON[560548]: pam_unix(cron:session): session closed for user root
Oct  5 01:58:01 erlangs CRON[573368]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  5 01:58:01 erlangs CRON[573368]: pam_unix(cron:session): session closed for user root
Oct  5 01:58:28 erlangs CRON[535704]: pam_unix(cron:session): session closed for user root
Oct  5 01:59:01 erlangs CRON[578807]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  5 01:59:01 erlangs CRON[578807]: pam_unix(cron:session): session closed for user root
Oct  5 02:00:01 erlangs CRON[578853]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  5 02:00:01 erlangs CRON[578852]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  5 02:00:01 erlangs CRON[578854]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  5 02:00:01 erlangs CRON[578854]: pam_unix(cron:session): session closed for user root