override fun intercept(chain: Interceptor.Chain): Response {
    return if (chain.request().header("Accept-Encoding") == null) {
      val request =
        chain.request().newBuilder()
          .header("Accept-Encoding", "br,gzip")
          .build()

      val response = chain.proceed(request)

      uncompress(response)
    } else {
      chain.proceed(chain.request())
    }
  }

class LoggingInterceptor implements Interceptor {
  @Override public Response intercept(Interceptor.Chain chain) throws IOException {
    Request request = chain.request();

    long t1 = System.nanoTime();
    logger.info(String.format("Sending request %s on %s%n%s",
        request.url(), chain.connection(), request.headers()));

    Response response = chain.proceed(request);

    long t2 = System.nanoTime();

// CHECK-LABEL: func @createop
func.func @createop(%in_ch: !tfrt.chain) -> !tfrt.chain {

  // CHECK: [[ch:%.*]] = tfrt_fallback_async.createop(%{{.*}}) key(100) device("cpu") "tf.AddV2"() {T = i32} num_args(2)
  %out_ch = tfrt_fallback_async.createop(%in_ch) key(100) device("cpu") "tf.AddV2"() {T = i32} num_args(2)

  // CHECK: tfrt.return [[ch]]
  tfrt.return %out_ch: !tfrt.chain
}

// CHECK-LABEL: func @fallback_resource

	utilexec "k8s.io/utils/exec"
)

const (
	// KubeIPTablesHintChain is the chain whose existence in either iptables-legacy
	// or iptables-nft indicates which version of iptables the system is using
	KubeIPTablesHintChain utiliptables.Chain = "KUBE-IPTABLES-HINT"

	// KubeFirewallChain is kubernetes firewall rules
	KubeFirewallChain utiliptables.Chain = "KUBE-FIREWALL"
)

func (kl *Kubelet) initNetworkUtil() {
	exec := utilexec.New()

* table
-N chain
-I chain 1 -f foo -b bar
-I chain 2 -f foo -b baaz
-I chain 3 -f foo -b baz

var CommonNameUserConversion = UserConversionFunc(func(chain []*x509.Certificate) (*authenticator.Response, bool, error) {
	if len(chain[0].Subject.CommonName) == 0 {
		return nil, false, nil
	}
	return &authenticator.Response{
		User: &user.DefaultInfo{
			Name:   chain[0].Subject.CommonName,
			Groups: chain[0].Subject.Organization,
		},
	}, true, nil

* table
-N chain
-A chain -f foo -b bar
-I chain 2 -f foo -b bar
-A chain -f foo -b baz

-t table -N chain
-t table -I chain 1 -f foo -b bar
-t table -I chain 2 -f foo -b baaz

-t table -N chain
-t table -A chain -f foo -b bar
-t table -I chain 2 -f foo -b bar

-t table -N chain
-t table -A chain -f foo -b bar
-t table -A chain -f fu -b bar