ubuntu配置桥接网卡

ubuntu没有配置桥接网卡的情况如下

静态地址

network:
  version: 2
  renderer: networkd
  ethernets:
    enp103s0f0:
      dhcp4: no
      addresses: [192.168.1.181/22]
      routes:
        - to: default
          via: 192.168.1.1
      nameservers:
        addresses: [119.29.29.29,223.5.5.5]

ubuntu配置桥接网卡，桥接网卡名称是br0

network:
  ethernets:
    enp103s0f0:
      dhcp4: no
  version: 2
  renderer: networkd
  bridges:
    br0:
      interfaces: [enp103s0f0]
      addresses: [192.168.1.181/22]
      nameservers:
        addresses: [119.29.29.29, 223.5.5.5]
      routes:
        - to: default
          via: 192.168.1.1