PortMod:
  PortModMissing:
    message:
      header:
        version: 4
        type: OFPT_PORT_MOD
        length: 8
        xid: 0
    expectation: false
    description: PortMod missing fields
  PortMod:
    message:
      header:
        version: 4
        type: OFPT_PORT_MOD
        length: 8
        xid: 0
      port_no: 1
      hw_addr: '010203040506'
      config:
        - OFPPC_PORT_DOWN
        - OFPPC_NO_FWD
      mask:
        - OFPPC_PORT_DOWN
        - OFPPC_NO_FWD
      advertise:
        - OFPPF_1GB_HD
    expectation: true
    description: PortMod message