Aug 20 20:47:01 2blog CRON[2634350]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Aug 20 20:47:02 2blog CRON[2634350]: pam_unix(cron:session): session closed for user root
Aug 20 20:48:01 2blog CRON[2634433]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Aug 20 20:48:01 2blog CRON[2634434]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Aug 20 20:48:01 2blog CRON[2634434]: pam_unix(cron:session): session closed for user root
Aug 20 20:48:02 2blog CRON[2634433]: pam_unix(cron:session): session closed for user root
Aug 20 20:49:01 2blog CRON[2634531]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Aug 20 20:49:02 2blog CRON[2634531]: pam_unix(cron:session): session closed for user root
Aug 20 20:50:01 2blog CRON[2634593]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Aug 20 20:50:01 2blog CRON[2634592]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Aug 20 20:50:01 2blog CRON[2634591]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
Aug 20 20:50:01 2blog CRON[2634594]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)