func GetDefaultInterfaces() (map[string]uint8, error) {
	return nil, fmt.Errorf("default host not supported on %s_%s", runtime.GOOS, runtime.GOARCH)
}
func GetDefaultInterfaces() (map[string]uint8, error) {
	return nil, fmt.Errorf("default host not supported on %s_%s", runtime.GOOS, runtime.GOARCH)
}
// GetDefaultInterfaces fetches the device name of default routable interface.