libvirtError: Unable to add bridge br0 port vnet0: Operation not supported
OpenvSwitch+KVM启动虚拟机时,报错:libvirtError:Unabletoaddbridgebrvlan1786portvnet1:Operationnotsupported问题描述:操作系统Ubuntu14.04安装完OVS,KVM创建一个bridgebrvlan1786通过virt-manager启动一个虚机kvm1,并把网络接口挂到bridge上网卡设置如下:点击启动虚机时