Attached is the patch.

- Dietmar
 
> > In Proxmox VE we want to support multiple bridges. I 
> currently use a 
> > patch which adds an bridge parameter to the netif options:
> >
> > NETIF="ifname=XXX,bridge=XXX,mac=XXX,host_ifname=XXX,host_mac=XXX"
> >
> > --netif_add ifname[,mac,host_ifname,host_mac,bridge]
> >
> > I also modified --netif_add to accept empty parameters, for example:
> >
> > --netif_add eth3,,,,vmbr3
> >
> > I wonder if we can include that into the vzctl release - I 
> will post 
> > the patch if soembody is interested.
> 
> Dietmar,
> 
> it will be useful indeed, please, provide patch to devel@ 
> mailing list. 
>