isGo := strings.HasSuffix(filename, ".go") || strings.HasSuffix(filename, ".s")
			isCgo := cgoFiles[filename] || !isGo
			overlayPath, isOverlay := fsys.OverlayPath(path)
			if isCgo && isOverlay {
				hasCgoOverlay = true
			}
			if !isCgo && isOverlay {
				rewrite += overlayPath + "=>" + filepath.Join(rewriteDir, base) + ";"
			} else if isCgo {

		time.Sleep(1 * time.Second)
		hnsNetworkInfo, err = hns.getNetworkByName(hnsNetworkName)
	}
	return hnsNetworkInfo, err
}

func isOverlay(hnsNetworkInfo *hnsNetworkInfo) bool {
	return strings.EqualFold(hnsNetworkInfo.networkType, NETWORK_TYPE_OVERLAY)
}

// StackCompatTester tests whether the required kernel and network are dualstack capable