device tun

[zen]

Hello freebsd-stable,

  i know this may be the right list to ask these questions
  i have these 5.2 RELEASE box, and i have been trying to install
  vtund in it.
  but everything just didn`t work.
  averytime i start the vtund my machine start stoping all servises
  (hang ?)
  and with these messages at the console :

kernel: module_register: module if_tun already exists!
kernel: Module if_tun failed to register: 17
kernel: can't re-use a leaf (if_tun_debug)

can anyone help me with this problems??
TIA
-- 
Cheers,
 zen                         
 
+------------------+-----------------------+
Misael Happy Agus                          |        
<zen at tk-pttuntex dot com>               | 
+------------------+-----------------------+
"Be liberal in what you accept,
and conservative in what you send."-- Postel