1、查看网络
virsh net-list --all
2、查看OVS网络
ovs-vsctl show
3、删除网络
virsh net-destroy network1
virsh net-undefine network1
4、删除网桥(先删)
ovs-vsctl del-br br0
virsh net-list --all
ovs-vsctl show
virsh net-destroy network1
virsh net-undefine network1
ovs-vsctl del-br br0