Resolved! Enable mode authorization failed.
Have a user that cannot get to en prompt. Here is my trace output:AAA/AUTHEN: update_user user='lduncan' ruser='(null)' port='telnet146' rem_addr='10.128.20.110' authen_type=1 service=ENABLE priv=152007 Oct 16 10:57:07.360 EST -04:00AAA/AUTHEN/START ...