if !runtime.IsStrictDecodingError(err) {
			return nil, fmt.Errorf("failed to decode: %w", err)
		}

		var lenientErr error
		_, lenientCodecs, lenientErr := codec.NewLenientSchemeAndCodecs(
			kubeletconfig.AddToScheme,
			kubeletconfigv1beta1.AddToScheme,
		)

		if lenientErr != nil {
			return nil, lenientErr
		}

	if port == 0 {
		return ""
	}
	return proxyutil.AppendPortIfNeeded(addr, port)
}

// newLenientSchemeAndCodecs returns a scheme that has only v1alpha1 registered into
// it and a CodecFactory with strict decoding disabled.
func newLenientSchemeAndCodecs() (*runtime.Scheme, *serializer.CodecFactory, error) {
	lenientScheme := runtime.NewScheme()