Current File : //usr/share/doc/netplan/examples/virtual-ethernet.yaml

network:
  version: 2
  renderer: networkd
  virtual-ethernets:
    veth0-peer1:
      peer: veth0-peer2
    veth0-peer2:
      peer: veth0-peer1

  bridges:
    br0:
      interfaces:
        - veth0-peer1
    br1:
      interfaces:
        - veth0-peer2