SetAsync:
  SetAsyncMissing:
    message:
      header:
        version: 4
        type: "OFPT_SET_ASYNC"
        length: 8
        xid: 0
    expectation: false
    description: "SetAsync missing fields"
  SetAsync:
    message:
      header:
        version: 4
        type: "OFPT_SET_ASYNC"
        length: 8
        xid: 0
      packet_in_mask:
        - - "OFPR_NO_MATCH"
        - - "OFPR_ACTION"
      port_status_mask:
        - - "OFPPR_ADD"
        - - "OFPPR_DELETE"
      flow_removed_mask:
        - - "OFPRR_IDLE_TIMEOUT"
        - - "OFPRR_HARD_TIMEOUT"
    expectation: true
    description: "SetAsync message"