Andrea Bolognani wrote: > On Thu, Jun 13, 2024 at 07:45:52PM GMT, Roman Bogorodskiy wrote: > > > My configuration is the same (obtained from copying the file shipped > > > as /usr/local/share/examples/libvirt/networks/default.xml, which is > > > identical to src/network/default.xml.in in the libvirt tree) and I > > > get an error when I try to start the network: > > > > > > # virsh net-start default > > > error: Failed to start network default > > > error: Unable to create bridge device: Invalid argument > > > > > > The debug log reveals the source of the error to be > > > > > > virNetDevBridgeCreate:474 > > > > > > I don't understand how that would work for you. My setup is > > > completely vanilla, just a plain FreeBSD 14.1 install. The only thing > > > that could possibly be making any difference is that the host's > > > network interface is a wireless one. > > > > Looks like you don't have the if_bridge kernel module loaded. > > > > If you run 'virt-host-validate', it should show if something's missing. > > Yeah, that was it. Probably worth adding a hint to the message > displayed upon package installation? It's already referring to https://libvirt.org/drvbhyve.html which mentions that additional kernel modules should be loaded, so I think that should be good enough. Roman