@Override
    public OFQueueOpFailedErrorMsg readFrom(ChannelBuffer bb) throws OFParseError {
      int start = bb.readerIndex();
      // fixed value property version == 4
      byte version = bb.readByte();
      if (version != (byte) 0x4)
        throw new OFParseError("Wrong version: Expected=OFVersion.OF_13(4), got=" + version);
      // fixed value property type == 1
      byte type = bb.readByte();
      if (type != (byte) 0x1)
        throw new OFParseError("Wrong type: Expected=OFType.ERROR(1), got=" + type);
      int length = U16.f(bb.readShort());
      if (length < MINIMUM_LENGTH)
        throw new OFParseError(
            "Wrong length: Expected to be >= " + MINIMUM_LENGTH + ", was: " + length);
      if (bb.readableBytes() + (bb.readerIndex() - start) < length) {
        // Buffer does not have all data yet
        bb.readerIndex(start);
        return null;
      }
      if (logger.isTraceEnabled()) logger.trace("readFrom - length={}", length);
      long xid = U32.f(bb.readInt());
      // fixed value property errType == 9
      short errType = bb.readShort();
      if (errType != (short) 0x9)
        throw new OFParseError(
            "Wrong errType: Expected=OFErrorType.QUEUE_OP_FAILED(9), got=" + errType);
      OFQueueOpFailedCode code = OFQueueOpFailedCodeSerializerVer13.readFrom(bb);
      byte[] data = ChannelUtils.readBytes(bb, length - (bb.readerIndex() - start));

      OFQueueOpFailedErrorMsgVer13 queueOpFailedErrorMsgVer13 =
          new OFQueueOpFailedErrorMsgVer13(xid, code, data);
      if (logger.isTraceEnabled()) logger.trace("readFrom - read={}", queueOpFailedErrorMsgVer13);
      return queueOpFailedErrorMsgVer13;
    }
 @Override
 public void funnel(OFQueueOpFailedErrorMsgVer13 message, PrimitiveSink sink) {
   // fixed value property version = 4
   sink.putByte((byte) 0x4);
   // fixed value property type = 1
   sink.putByte((byte) 0x1);
   // FIXME: skip funnel of length
   sink.putLong(message.xid);
   // fixed value property errType = 9
   sink.putShort((short) 0x9);
   OFQueueOpFailedCodeSerializerVer13.putTo(message.code, sink);
   sink.putBytes(message.data);
 }
    @Override
    public void write(ChannelBuffer bb, OFQueueOpFailedErrorMsgVer13 message) {
      int startIndex = bb.writerIndex();
      // fixed value property version = 4
      bb.writeByte((byte) 0x4);
      // fixed value property type = 1
      bb.writeByte((byte) 0x1);
      // length is length of variable message, will be updated at the end
      int lengthIndex = bb.writerIndex();
      bb.writeShort(U16.t(0));

      bb.writeInt(U32.t(message.xid));
      // fixed value property errType = 9
      bb.writeShort((short) 0x9);
      OFQueueOpFailedCodeSerializerVer13.writeTo(bb, message.code);
      bb.writeBytes(message.data);

      // update length field
      int length = bb.writerIndex() - startIndex;
      bb.setShort(lengthIndex, length);
    }