network:
  version: 2
  renderer: networkd
  ethernets:
    enp1s0:
      optional: true
      accept-ra: false
      dhcp4: false
      mtu: 9000
      addresses: [ 198.19.5.19/27, 2001:678:d78:50b::13/64 ]
      routes:
       - to: 0.0.0.0/0
         via: 198.19.5.1
       - to: ::/0
         via: 2001:678:d78:50b::1