var wg sync.WaitGroup
	var mu sync.Mutex
	for _, tgtEntry := range dsc.targetsMap {
		if !tgtEntry.Replicate {
			continue
		}
		// if dobj.TargetArn is not empty string, this is a case of specific target being re-synced.
		if dobj.TargetArn != "" && dobj.TargetArn != tgtEntry.Arn {
			continue
		}
		tgtClnt := globalBucketTargetSys.GetRemoteTargetClient(bucket, tgtEntry.Arn)
		if tgtClnt == nil {

		object := oi.objectName

		queries := url.Values{}
		queries.Add("partNumber", strconv.Itoa(partNumber))
		targetURL := makeTestTargetURL("", bucketName, object, queries)
		req, err := newTestSignedRequestV4(http.MethodGet, targetURL,
			0, nil, credentials.AccessKey, credentials.SecretKey, oi.metaData)
		if err != nil {