String ipStr = "192.168.0.1";
    // Shouldn't hit DNS, because it's an IP string literal.
    InetAddress ipv4Addr = InetAddress.getByName(ipStr);
    assertEquals(ipv4Addr, InetAddresses.forString(ipStr));
    assertTrue(InetAddresses.isInetAddress(ipStr));
  }

  public void testForStringIPv4NonAsciiInput() throws UnknownHostException {
    String ipStr = "૧૯૨.૧૬૮.૦.૧"; // 192.168.0.1 in Gujarati digits

// MapIPsByIPFamily maps a slice of IPs to their respective IP families (v4 or v6)
func MapIPsByIPFamily(ipStrings []string) map[v1.IPFamily][]net.IP {
	ipFamilyMap := map[v1.IPFamily][]net.IP{}
	for _, ipStr := range ipStrings {
		ip := netutils.ParseIPSloppy(ipStr)
		if ip != nil {
			// Since ip is parsed ok, GetIPFamilyFromIP will never return v1.IPFamilyUnknown
			ipFamily := GetIPFamilyFromIP(ip)

	probeSNATipv6 := netip.MustParseAddr("e9ac:1e77:90ca:399f:4d6d:ece2:2f9b:3164")

	for _, tt := range cases {
		for _, ipv6 := range []bool{false, true} {
			t.Run(tt.name+"_"+ipstr(ipv6), func(t *testing.T) {
				cfg := constructTestConfig()
				cfg.EnableIPv6 = ipv6
				tt.config(cfg)
				ext := &dep.DependenciesStub{}
				iptConfigurator, _ := NewIptablesConfigurator(cfg, ext, EmptyNlDeps())

			var ipStr []string
			for _, ip := range ipMap[ipFamily] {
				ipStr = append(ipStr, ip.String())
			}
			if !reflect.DeepEqual(testcase.expectCorrect, ipStr) {
				t.Errorf("Test %v failed: expected %v, got %v", testcase.desc, testcase.expectCorrect, ipMap[ipFamily])
			}
			ipStr = nil
			for _, ip := range ipMap[otherIPFamily] {
				ipStr = append(ipStr, ip.String())
			}

			if len(ip.Subsets) > 0 {
				var ipStr, portStr string
				if len(ip.Subsets[0].Addresses) > 0 {
					if len(ip.Subsets[0].Addresses[0].IP) > 0 {
						ipStr = ip.Subsets[0].Addresses[0].IP
					}
				}
				if len(ip.Subsets[0].Ports) > 0 {
					portStr = fmt.Sprint(ip.Subsets[0].Ports[0].Port)
				}
				fullAddr = net.JoinHostPort(ipStr, portStr)
				break
			}
		}
	}

		nft:     nft,
		nodeIPs: sets.New(nodeIPs...),
		t:       t,
	}
}

func (tracer *nftablesTracer) addressMatches(ipStr string, wantMatch bool, ruleAddress string) bool {
	ip := netutils.ParseIPSloppy(ipStr)
	if ip == nil {
		tracer.t.Fatalf("Bad IP in test case: %s", ipStr)
	}

	var match bool
	if strings.Contains(ruleAddress, "/") {
		_, cidr, err := netutils.ParseCIDRSloppy(ruleAddress)

	}

	if cfg.Discovery.BootstrapToken != nil {
		ipstr, _, err := net.SplitHostPort(cfg.Discovery.BootstrapToken.APIServerEndpoint)
		if err == nil {
			checks = append(checks,
				HTTPProxyCheck{Proto: "https", Host: ipstr},
			)
			if ip := netutils.ParseIPSloppy(ipstr); ip != nil {
				if netutils.IsIPv4(ip) {
					checks = addIPv4Checks(checks)
				}

	return ServicePortName{
		NamespacedName: makeNSN(ns, name),
		Port:           port,
		Protocol:       protocol,
	}
}
func makeIPs(ipStr ...string) []net.IP {
	var ips []net.IP
	for _, s := range ipStr {
		ips = append(ips, netutils.ParseIPSloppy(s))
	}
	return ips
}
func mustMakeCIDRs(cidrStr ...string) []*net.IPNet {
	var cidrs []*net.IPNet
	for _, s := range cidrStr {

	// can be reused for all nodePort services.
	var nodeIPs []net.IP
	if hasNodePort {
		if proxier.nodePortAddresses.MatchAll() {
			for _, ipStr := range nodeAddressSet.UnsortedList() {
				nodeIPs = append(nodeIPs, netutils.ParseIPSloppy(ipStr))
			}
		} else {
			allNodeIPs, err := proxier.nodePortAddresses.GetNodeIPs(proxier.networkInterfacer)
			if err != nil {

// ipStr. address.Value is either an IP address ("1.2.3.4") or a CIDR string
// ("1.2.3.0/24").
func addressMatches(t *testing.T, address *iptablestest.IPTablesValue, ipStr string) bool {
	ip := netutils.ParseIPSloppy(ipStr)
	if ip == nil {
		t.Fatalf("Bad IP in test case: %s", ipStr)
	}

	var matches bool
	if strings.Contains(address.Value, "/") {