this.transferredBytes = transferredBytes;
    }

    public byte[] getDataBuffer() {
        return dataBuffer;
    }

    public void setDataBuffer(byte[] dataBuffer) {
        this.dataBuffer = dataBuffer;
    }

    public int getDataOffset() {
        return dataOffset;
    }

    public void setDataOffset(int dataOffset) {

// errors if any.
func (pr execProber) Probe(e exec.Cmd) (probe.Result, string, error) {
	var dataBuffer bytes.Buffer
	writer := ioutils.LimitWriter(&dataBuffer, maxReadLength)

	e.SetStderr(writer)
	e.SetStdout(writer)
	err := e.Start()
	if err == nil {
		err = e.Wait()
	}
	data := dataBuffer.Bytes()

	klog.V(4).Infof("Exec probe response: %q", string(data))
	if err != nil {

		exec := prober.newExecInContainer(ctx, container, containerID, cmd, 0)

		var dataBuffer bytes.Buffer
		writer := ioutils.LimitWriter(&dataBuffer, int64(limit))
		exec.SetStderr(writer)
		exec.SetStdout(writer)
		err := exec.Start()
		if err == nil {
			err = exec.Wait()
		}
		actualOutput := dataBuffer.Bytes()

		if e, a := containerID, runner.ContainerID; e != a {