Re: [libvirt PATCH 00/28] native support for nftables in virtual network driver

> 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.