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()