Oct  8 03:10:05 erlangs CRON[421372]: pam_unix(cron:session): session closed for user root
Oct  8 03:11:01 erlangs CRON[442189]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 03:11:02 erlangs CRON[442189]: pam_unix(cron:session): session closed for user root
Oct  8 03:12:01 erlangs CRON[448555]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 03:12:01 erlangs CRON[448555]: pam_unix(cron:session): session closed for user root
Oct  8 03:13:01 erlangs CRON[463873]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 03:13:01 erlangs CRON[463873]: pam_unix(cron:session): session closed for user root
Oct  8 03:13:08 erlangs CRON[421374]: pam_unix(cron:session): session closed for user root
Oct  8 03:14:01 erlangs CRON[464789]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 03:14:01 erlangs CRON[464789]: pam_unix(cron:session): session closed for user root
Oct  8 03:15:01 erlangs CRON[464842]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 03:15:01 erlangs CRON[464841]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 03:15:01 erlangs CRON[464842]: pam_unix(cron:session): session closed for user root
Oct  8 03:16:01 erlangs CRON[485809]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 03:16:01 erlangs CRON[485809]: pam_unix(cron:session): session closed for user root
Oct  8 03:17:01 erlangs CRON[492781]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 03:17:01 erlangs CRON[492782]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 03:17:01 erlangs CRON[492781]: pam_unix(cron:session): session closed for user root
Oct  8 03:17:01 erlangs CRON[492782]: pam_unix(cron:session): session closed for user root
Oct  8 03:17:54 erlangs CRON[464841]: pam_unix(cron:session): session closed for user root
Oct  8 03:18:01 erlangs CRON[508178]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 03:18:01 erlangs CRON[508178]: pam_unix(cron:session): session closed for user root
Oct  8 03:19:01 erlangs CRON[508233]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 03:19:01 erlangs CRON[508233]: pam_unix(cron:session): session closed for user root
Oct  8 03:20:01 erlangs CRON[508272]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 03:20:01 erlangs CRON[508273]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 03:20:01 erlangs CRON[508274]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Oct  8 03:20:01 erlangs CRON[508274]: pam_unix(cron:session): session closed for user root