Re: [gentoo-user] Solution for Address family not supported by protocol

[Paul Hartman]

On Tue, Mar 6, 2012 at 3:02 PM, 4k3nd0 <4k3nd0@××××××××××.com> wrote:
>
> I just upgrade to the last version of the libvirt on my Gentoo System.
> (From 0.9.6 to 0.9.10-r3) But i have a problem with starting my NAT:
>
> Error starting network 'NAT': Cannot open network interface control
> socket: Address family not supported by protocol
>
> Traceback (most recent call last):
>  File "/usr/share/virt-manager/virtManager/asyncjob.py", line 45, in
> cb_wrapper
>    callback(asyncjob, *args, **kwargs)
>  File "/usr/share/virt-manager/virtManager/asyncjob.py", line 66, in tmpcb
>    callback(*args, **kwargs)
>  File "/usr/share/virt-manager/virtManager/network.py", line 82, in start
>    self.net.create()
>  File "/usr/lib64/python2.7/site-packages/libvirt.py", line 1863, in
> create
>    if ret == -1: raise libvirtError ('virNetworkCreate() failed',
> net=self)
> libvirtError: Cannot open network interface control socket: Address
> family not supported by protocol
>
> Anyone have an idea how to fix this? I try also to add a new adapter by
> hand, but know seems to work her....

This Redhat bug seems similar, in their case it was related to sound...

https://bugzilla.redhat.com/show_bug.cgi?format=multiple&id=504451

HTH