.Builder()
      .client(bootstrapClient)
      .url("https://1.1.1.1/dns-query".toHttpUrl())
      .includeIPv6(false)
      .build()

  private fun buildCloudflare(bootstrapClient: OkHttpClient): DnsOverHttps =
    DnsOverHttps
      .Builder()
      .client(bootstrapClient)
      .url("https://1.1.1.1/dns-query".toHttpUrl())
      .bootstrapDnsHosts(getByIp("1.1.1.1"), getByIp("1.0.0.1"))
      .includeIPv6(false)
      .build()

      <version>3.8.2</version>
      <version>3.9.0</version>
      <version>3.9.1</version>
      <version>3.10.0</version>
      <version>3.10.1</version>
      <version>3.11.0</version>
      <version>3.11.1</version>
      <version>3.11.2</version>
      <version>3.12.0</version>
      <version>3.12.1</version>
      <version>3.13.0</version>
      <version>3.13.1</version>
      <version>3.14.0</version>

        when(transport.getNegotiateResponse()).thenReturn(nego);
        when(nego.getSendBufferSize()).thenReturn(1111);
        when(nego.getReceiveBufferSize()).thenReturn(2222);
        when(nego.getTransactionBufferSize()).thenReturn(3333);
        when(nego.isSigningNegotiated()).thenReturn(true);

        assertEquals(1111, handle.getSendBufferSize());
        assertEquals(2222, handle.getReceiveBufferSize());

	enableXFFHeader = false
	defer func() {
		enableXFFHeader = true
	}()
	res = GetSourceIP(req)
	if res != "1.1.1.1" {
		t.Errorf("wrong header, xff is disabled: got %s, want: 1.1.1.1", res)
	}

        "1-abc",
        "1-def",
        "1-pom-1",
        "1-1-snapshot",
        "1-1",
        "1-2",
        "1-123"
    };

    private static final String[] VERSIONS_NUMBER = {
        "2.0", "2.0.a", "2-1", "2.0.2", "2.0.123", "2.1.0", "2.1-a", "2.1b", "2.1-c", "2.1-1", "2.1.0.1", "2.2",
        "2.123", "11.a2", "11.a11", "11.b2", "11.b11", "11.m2", "11.m11", "11", "11.a", "11b", "11c", "11m"
    };

 * cookies are on the fast path.
 */
private val STANDARD_DATE_FORMAT =
  object : ThreadLocal<DateFormat>() {
    override fun initialValue(): DateFormat {
      // Date format specified by RFC 7231 section 7.1.1.1.
      return SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss 'GMT'", Locale.US).apply {
        isLenient = false
        timeZone = UTC
      }
    }
  }

      <version>3.8.2</version>
      <version>3.9.0</version>
      <version>3.9.1</version>
      <version>3.10.0</version>
      <version>3.10.1</version>
      <version>3.11.0</version>
      <version>3.11.1</version>
      <version>3.11.2</version>
      <version>3.12.0</version>
      <version>3.12.1</version>
      <version>3.13.0</version>
      <version>3.13.1</version>
      <version>3.14.0</version>

    assertEscaping(e, "%DF%BF", '\u07ff'); // xx-11111,x-111111
    assertEscaping(e, "%E0%A0%80", '\u0800'); // xxx-0000,x-100000,x-00,0000
    assertEscaping(e, "%EF%BF%BF", '\uffff'); // xxx-1111,x-111111,x-11,1111
    assertUnicodeEscaping(e, "%F0%90%80%80", '\uD800', '\uDC00');
    assertUnicodeEscaping(e, "%F4%8F%BF%BF", '\uDBFF', '\uDFFF');

    // simple string tests
    assertThat(e.escape("")).isEqualTo("");

...
01-01 12:53:32.811 10999 11089 D OkHttp  : [49 ms] responseHeadersEnd: Response{protocol=h2, code=200, message=, url=https://1.1.1.1/dns-query?dns=AAABAAABAAAAAAAAA3d3dwhmYWNlYm9vawNjb20AABwAAQ}
01-01 12:53:32.811 10999 11089 D OkHttp  : [49 ms] responseBodyStart
01-01 12:53:32.811 10999 11089 D OkHttp  : [49 ms] responseBodyEnd: byteCount=128

        String[] values = JvmUtil.filterJvmOptions(args);
        assertEquals("-X111", values[0]);
        assertEquals("-X222", values[1]);
        assertEquals("-X555", values[2]);
        assertEquals("-X999", values[3]);

        System.setProperty("java.version", "11.0.1");
        values = JvmUtil.filterJvmOptions(args);
        assertEquals("-X111", values[0]);
        assertEquals("-X444", values[1]);