override fun peek(): MockResponse = TODO()

        override fun shutdown() = TODO()
      }
  }

  @Test
  fun dns() {
    var dns: Dns = Dns { TODO() }

    val system: Dns = Dns.SYSTEM
  }

  @Test
  fun eventListener() {
    val eventListener =
      object : EventListener() {
        override fun callStart(call: Call) = TODO()

{
  "cniVersion": "0.4.0",
  "name": "dbnet",
  "plugins": [
    {
      "args": {
        "labels": {
          "appVersion": "1.0"
        }
      },
      "bridge": "cni0",
      "dns": {
        "nameservers": [
          "10.1.0.1"
        ]
      },
      "ipam": {
        "gateway": "10.1.0.1",
        "subnet": "10.1.0.0/16",
        "type": "host-local"
      },
      "type": "bridge"
    },
    {

         "type": "timeseries"
      },
      {
         "datasource": {
            "type": "datasource",
            "uid": "-- Mixed --"
         },
         "description": "DNS queries received per instance",
         "fieldConfig": {
            "defaults": {
               "custom": {
                  "fillOpacity": 10,
                  "gradientMode": "hue",

{
  "cniVersion": "0.4.0",
  "name": "dbnet",
  "plugins": [
    {
      "args": {
        "labels": {
          "appVersion": "1.0"
        }
      },
      "bridge": "cni0",
      "dns": {
        "nameservers": [
          "10.1.0.1"
        ]
      },
      "ipam": {
        "gateway": "10.1.0.1",
        "subnet": "10.1.0.0/16",
        "type": "host-local"
      },
      "type": "bridge"
    },
    {

      },
      "isGateway": true,
      "mtu": 1460,
      "name": "rkt.kubernetes.io",
      "type": "bridge"
    },
    {
      "ambient_enabled": false,
      "cni_agent_run_dir": "/tmp",
      "dns": {},
      "exclude_namespaces": [
        "istio-system"
      ],
      "ipam": {},
      "name": "istio-cni",
      "plugin_log_level": "debug",
      "type": "istio-cni"
    }
  ]

func initFederatorBackend(buckets []string, objLayer ObjectLayer) {
	if len(buckets) == 0 {
		return
	}

	// Get buckets in the DNS
	dnsBuckets, err := globalDNSConfig.List()
	if err != nil && !IsErrIgnored(err, dns.ErrNoEntriesFound, dns.ErrNotImplemented, dns.ErrDomainMissing) {
		dnsLogIf(GlobalContext, err)
		return
	}

	bucketsSet := set.NewStringSet()
	bucketsToBeUpdated := set.NewStringSet()

{
  "cniVersion": "0.3.1",
  "name": "istio-cni",
  "type": "istio-cni",
  "ipam": {},
  "dns": {},
  "plugin_log_level": "debug",
  "cni_agent_run_dir": "/tmp",
  "ambient_enabled": false,
  "exclude_namespaces": [
    "istio-system"
  ]

{
  "cniVersion": "0.4.0",
  "name": "dbnet",
  "type": "bridge",
  "bridge": "cni0",
  "ipam": {
    "type": "host-local",
    "subnet": "10.1.0.0/16",
    "gateway": "10.1.0.1"
  },
  "dns": {
    "nameservers": [ "10.1.0.1" ]
  }

      .build()
  }

  @Before
  fun init() {
    assumeTrue("Supported on API 29+", Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q)

    client =
      OkHttpClient.Builder()
        .dns(AsyncDns.toDns(AndroidAsyncDns.IPv4, AndroidAsyncDns.IPv6))
        .sslSocketFactory(localhost.sslSocketFactory(), localhost.trustManager)
        .build()

    serverRule.server.useHttps(localhost.sslSocketFactory())
  }

There may be many routes for a single address. For example, a webserver that is hosted in multiple datacenters may yield multiple IP addresses in its DNS response.