} else {
		obj.HealthzBindAddress = proxyutil.AppendPortIfNeeded(obj.HealthzBindAddress, ports.ProxyHealthzPort)
	}
	if obj.MetricsBindAddress == "" {
		obj.MetricsBindAddress = fmt.Sprintf("%s:%v", defaultMetricsAddress, ports.ProxyStatusPort)
	} else {
		obj.MetricsBindAddress = proxyutil.AppendPortIfNeeded(obj.MetricsBindAddress, ports.ProxyStatusPort)
	}

	if obj.OOMScoreAdj == nil {

	if ipFamily == v1.IPv6Protocol {
		return v1.IPv4Protocol
	}

	return v1.IPv6Protocol
}

// AppendPortIfNeeded appends the given port to IP address unless it is already in
// "ipv4:port" or "[ipv6]:port" format.
func AppendPortIfNeeded(addr string, port int32) string {
	// Return if address is already in "ipv4:port" or "[ipv6]:port" format.
	if _, _, err := net.SplitHostPort(addr); err == nil {

		},
		{
			name:   "Invalid IPv6 Config",
			addr:   "[fd00:1::5]",
			port:   12345,
			expect: "[fd00:1::5]",
		},
	}

	for i := range testCases {
		got := AppendPortIfNeeded(testCases[i].addr, testCases[i].port)
		if testCases[i].expect != got {
			t.Errorf("case %s: expected %v, got %v", testCases[i].name, testCases[i].expect, got)
		}
	}
}

// 2. Otherwise, set the port portion of the config accordingly.
func addressFromDeprecatedFlags(addr string, port int32) string {
	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.