when i try to creat network bridge adapter i got errow can some help me fix this up?
when run this
VBoxAddIF vbox0 root br0
got this massege
VirtualBox host networking interface creation utility, version 1.6.6
(C) 2005-2007 Sun Microsystems, Inc.
All rights reserved.
Creating the permanent host networking interface "vbox0" for user root.
Failed to take down the old interface in order to replace it with the new one.
The interface may still be in use, or you may not currently have sufficient
permissions to do this. You can replace the interface manually using the
VBoxTunctl command, or alternatively, the new interface will be created
automatically next time you restart the host system.