}
	versions, buf, err = msgp.ReadIntBytes(buf)
	if err != nil {
		return 0, 0, 0, buf, err
	}
	if versions < 0 {
		return 0, 0, 0, buf, fmt.Errorf("decodeXLHeaders: Negative version count %d", versions)
	}
	return versions, hdrVer, metaVer, buf, nil
}

// decodeVersions will decode a number of versions from a buffer
// and perform a callback for each version in order, newest first.

          "format": "time_series",
          "interval": "",
          "intervalFactor": 2,
          "legendFormat": "Internode Bytes Received [{{server}}]",
          "metric": "minio_http_requests_duration_seconds_count",
          "range": true,
          "refId": "A",
          "step": 4
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"