}
	}

	s.SecureServing.ExternalAddress = s.SecureServing.Listener.Addr().(*net.TCPAddr).IP // use listener addr although it is a loopback device

	pkgPath, err := pkgPath(t)
	if err != nil {
		return result, err
	}
	s.SecureServing.ServerCert.FixtureDirectory = filepath.Join(pkgPath, "testdata")

	s.ServiceClusterIPRanges = "10.0.0.0/16"

		}
		server := NewTestServer(t, config)
		// Starts the pilot agent status server.
		if tc.ipv6 {
			server.upstreamLocalAddress = &net.TCPAddr{IP: net.ParseIP("::1")} // required because ::6 is NOT a loopback address (IPv6 only has ::1)
		}

		client := http.Client{}
		req, err := http.NewRequest(http.MethodGet, fmt.Sprintf("http://localhost:%v/%s", server.statusPort, tc.probePath), nil)
		if err != nil {

// the IPv4 address "0.0.0.0" or the IPv6 address "::".
func (ip IP) IsUnspecified() bool {
	return ip.Equal(IPv4zero) || ip.Equal(IPv6unspecified)
}

// IsLoopback reports whether ip is a loopback address.
func (ip IP) IsLoopback() bool {
	if ip4 := ip.To4(); ip4 != nil {
		return ip4[0] == 127
	}
	return ip.Equal(IPv6loopback)
}

// IsPrivate reports whether ip is a private address, according to

   - csi.TearDownDevice
     - NodeUnstageVolume
   - ASW.MarkDeviceAsUnmounted

After successful MountVolume for block volume, directory structure will be like below:
  /dev/loopX ... Descriptor lock(Loopback device to mapFile under global map path)
  /var/lib/kubelet/plugins/kubernetes.io/csi/volumeDevices/{specName}/dev/ ... Global map path

func BenchmarkUDP6LinkLocalUnicast(b *testing.B) {
	testHookUninstaller.Do(uninstallTestHooks)

	if !supportsIPv6() {
		b.Skip("IPv6 is not supported")
	}
	ifi := loopbackInterface()
	if ifi == nil {
		b.Skip("loopback interface not found")
	}
	lla := ipv6LinkLocalUnicastAddr(ifi)
	if lla == "" {
		b.Skip("IPv6 link-local unicast address not found")
	}

	c1, err := ListenPacket("udp6", JoinHostPort(lla+"%"+ifi.Name, "0"))

    rm -rf "${cni_plugin_tarball}" &&
    sudo find /opt/cni/bin -type f -not \( \
        -iname host-local \
        -o -iname bridge \
        -o -iname portmap \
        -o -iname loopback \
        \) \
        -delete

  # containerd 1.4.12 installed by docker in kubekins supports CNI version 0.4.0
  echo "Configuring cni"
  sudo mkdir -p "$CNI_CONFIG_DIR"

 * the address in network byte order.
 *
 * <p>Examples of IP addresses and their byte representations:
 *
 * <dl>
 *   <dt>The IPv4 loopback address, {@code "127.0.0.1"}.
 *   <dd>{@code 7f 00 00 01}
 *   <dt>The IPv6 loopback address, {@code "::1"}.
 *   <dd>{@code 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01}
 *   <dt>From the IPv6 reserved documentation prefix ({@code 2001:db8::/32}), {@code "2001:db8::1"}.

	err = globalConsoleSys.Subscribe(ch, ctx.Done(), "", 0, madmin.LogMask(mask), nil)
	if err != nil {
		return grid.NewRemoteErr(err)
	}
	var buf bytes.Buffer
	enc := json.NewEncoder(&buf)
	for {
		select {
		case entry, ok := <-ch:
			if !ok {
				return grid.NewRemoteErrString("console log channel closed")
			}
			if !entry.SendLog("", madmin.LogMask(mask)) {
				continue
			}
			buf.Reset()

 * the address in network byte order.
 *
 * <p>Examples of IP addresses and their byte representations:
 *
 * <dl>
 *   <dt>The IPv4 loopback address, {@code "127.0.0.1"}.
 *   <dd>{@code 7f 00 00 01}
 *   <dt>The IPv6 loopback address, {@code "::1"}.
 *   <dd>{@code 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01}
 *   <dt>From the IPv6 reserved documentation prefix ({@code 2001:db8::/32}), {@code "2001:db8::1"}.

		// Bind IP + Port is specified, we will bind to the specified IP and Port.
		// This specified IP is ideally expected to be a loopback IP.
		//
		// If capture mode is NONE i.e., bindToPort is true, and
		// only Port is specified, we will bind to the default loopback IP
		// 127.0.0.1 and the specified Port.
		//
		// If capture mode is NONE, i.e., bindToPort is true, and