ubuntu-22.04.3-desktop-amd64/casper/filesystem/usr/share/doc/netplan/examples/vrf.yaml

network:
  renderer: networkd
  vrfs:
    vrf1005:
      table: 1005
      interfaces:
        - br1
        - br1005
      routes:
        - to: default
          via: 10.10.10.4
      routing-policy:
        - from: 10.10.10.42
  bridges:
    br1:
      interfaces: []
    br1005:
      interfaces: []