CI failure: Networking tests failing with 'No such host is known'

Saw some backport PRs hitting this problem. Opening an issue in case it's a larger problem than just an intermittent network infra issue.

Affected PR: https://github.com/dotnet/runtime/pull/79273

- Queue: `Libraries Test Run checked coreclr windows x86 Debug`
- Job results: https://dev.azure.com/dnceng-public/public/_build/results?buildId=135253&view=logs&j=215a953c-1e4b-5cc0-95e2-5484aabbe659&t=312e0115-80c6-5d8d-a731-029b3098bcf6&l=57
- Failed test: `System.Net.NameResolution.Tests.GetHostAddressesTest_Cancellation.DnsGetHostAddresses_PostCancelledToken_Throws`
- Log file: https://helixre107v0xdeko0k025g8.blob.core.windows.net/dotnet-runtime-refs-pull-79273-merge-b60c763986a6402a96/System.Net.NameResolution.Functional.Tests/3/console.5931b4d0.log?helixlogtype=result
- Callstack:

<details>
  ```
    System.Net.NameResolution.Tests.GetHostAddressesTest_Cancellation.DnsGetHostAddresses_PostCancelledToken_Throws [FAIL]
      Assert.Throws() Failure
      Expected: typeof(System.OperationCanceledException)
      Actual:   typeof(System.Net.Sockets.SocketException): No such host is known.
      ---- System.Net.Sockets.SocketException : No such host is known.
      Stack Trace:
        /_/src/libraries/System.Net.NameResolution/src/System/Net/NameResolutionPal.Windows.cs(220,0): at System.Net.NameResolutionPal.ProcessResult(SocketError errorCode, GetAddrInfoExContext* context)
        /_/src/libraries/System.Net.NameResolution/src/System/Net/NameResolutionPal.Windows.cs(192,0): at System.Net.NameResolutionPal.GetAddressInfoExCallback(Int32 error, Int32 bytes, NativeOverlapped* overlapped)
        --- End of stack trace from previous location ---
        ----- Inner Stack Trace -----
        /_/src/libraries/System.Net.NameResolution/src/System/Net/NameResolutionPal.Windows.cs(220,0): at System.Net.NameResolutionPal.ProcessResult(SocketError errorCode, GetAddrInfoExContext* context)
        /_/src/libraries/System.Net.NameResolution/src/System/Net/NameResolutionPal.Windows.cs(192,0): at System.Net.NameResolutionPal.GetAddressInfoExCallback(Int32 error, Int32 bytes, NativeOverlapped* overlapped)
        --- End of stack trace from previous location ---
  ```
</details>

---

Affected PR: https://github.com/dotnet/runtime/pull/80433

- Queue: `Libraries Test Run release coreclr Linux x64 Debug`
- Job results: https://dev.azure.com/dnceng-public/public/_build/results?buildId=134198&view=logs&j=71afe768-e493-597c-228c-037834193aeb&t=fe87d331-02fa-5ca6-e382-69b0a11bb0f6&l=104
- Failed tests: `System.Net.Http.Functional.Tests` (various)
- Log file: https://helixre107v0xdeko0k025g8.blob.core.windows.net/dotnet-runtime-refs-pull-80433-merge-e027d71356e54e9eb4/System.Net.Http.Functional.Tests/3/console.8ed1edf3.log?helixlogtype=result
- Callstack:

<details>
  ```    System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientHandler_Cancellation_Test_Http2.PostAsync_CancelDuringRequestContentSend_TaskCanceledQuickly(chunkedTransfer: False, mode: Token) [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/Common/tests/System/Net/Http/HttpClientHandlerTest.Cancellation.cs(46,0): at System.Net.Http.Functional.Tests.HttpClientHandler_Cancellation_Test.PostAsync_CancelDuringRequestContentSend_TaskCanceledQuickly(Boolean chunkedTransfer, CancellationMode mode)
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandlerTest_PlaintextStreamFilter_Http2.PlaintextStreamFilter_SimpleDelegatingStream_Success(useSsl: True) [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/SocketsHttpHandlerTest.cs(3345,0): at System.Net.Http.Functional.Tests.SocketsHttpHandlerTest_PlaintextStreamFilter.PlaintextStreamFilter_SimpleDelegatingStream_Success(Boolean useSsl)
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientHandler_Finalization_Http2_Test.IncompleteResponseStream_ResponseDropped_CancelsRequestToServer [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/HttpClientHandlerTest.Finalization.cs(34,0): at System.Net.Http.Functional.Tests.HttpClientHandler_Finalization_Test.IncompleteResponseStream_ResponseDropped_CancelsRequestToServer()
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientHandler_Asynchrony_Test.ExecutionContext_Suppressed_Success [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/SocketsHttpHandlerTest.cs(37,0): at System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientHandler_Asynchrony_Test.ExecutionContext_Suppressed_Success()
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandler_SocketsHttpHandler_SecurityTest_Http11.SslOptions_CustomPolicy_IgnoresNameMismatch [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/SocketsHttpHandlerTest.cs(3971,0): at System.Net.Http.Functional.Tests.SocketsHttpHandler_SecurityTest.SslOptions_CustomPolicy_IgnoresNameMismatch()
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandler_SocketsHttpHandler_SecurityTest_Http3.SslOptions_InvalidName_Throws [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/SocketsHttpHandlerTest.cs(3940,0): at System.Net.Http.Functional.Tests.SocketsHttpHandler_SecurityTest.SslOptions_InvalidName_Throws()
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandler_RequestContentLengthMismatchTest_Http2.ContentLength_DoesNotMatchRequestContentLength_Throws(contentLength: 0, bytesSent: 1) [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/SocketsHttpHandlerTest.cs(3834,0): at System.Net.Http.Functional.Tests.SocketsHttpHandler_RequestContentLengthMismatchTest.ContentLength_DoesNotMatchRequestContentLength_Throws(Int32 contentLength, Int32 bytesSent)
        --- End of stack trace from previous location ---
      Output:
        Ignored exception:
        System.IO.IOException: Got RST
           at System.Net.Test.Common.Http2LoopbackConnection.ReadBodyAsync(Boolean expectEndOfStream) in /_/src/libraries/Common/tests/System/Net/Http/Http2LoopbackConnection.cs:line 583
           at System.Net.Test.Common.Http2LoopbackConnection.ReadAndParseRequestHeaderAsync(Boolean readBody) in /_/src/libraries/Common/tests/System/Net/Http/Http2LoopbackConnection.cs:line 692
           at System.Net.Test.Common.Http2LoopbackConnection.HandleRequestAsync(HttpStatusCode statusCode, IList`1 headers, String content) in /_/src/libraries/Common/tests/System/Net/Http/Http2LoopbackConnection.cs:line 976
           at System.Net.Test.Common.Http2LoopbackServer.HandleRequestAsync(HttpStatusCode statusCode, IList`1 headers, String content) in /_/src/libraries/Common/tests/System/Net/Http/Http2LoopbackServer.cs:line 153
           at System.Net.Test.Common.Http2LoopbackServer.HandleRequestAsync(HttpStatusCode statusCode, IList`1 headers, String content) in /_/src/libraries/Common/tests/System/Net/Http/Http2LoopbackServer.cs:line 153
           at System.Net.Http.Functional.Tests.SocketsHttpHandler_RequestContentLengthMismatchTest.<>c__DisplayClass1_0.<<ContentLength_DoesNotMatchRequestContentLength_Throws>b__1>d.MoveNext() in /_/src/libraries/System.Net.Http/tests/FunctionalTests/SocketsHttpHandlerTest.cs:line 3853
    System.Net.Http.Functional.Tests.SocketsHttpHandler_RequestContentLengthMismatchTest_Http3.ContentLength_DoesNotMatchRequestContentLength_Throws(contentLength: 0, bytesSent: 1) [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/SocketsHttpHandlerTest.cs(3834,0): at System.Net.Http.Functional.Tests.SocketsHttpHandler_RequestContentLengthMismatchTest.ContentLength_DoesNotMatchRequestContentLength_Throws(Int32 contentLength, Int32 bytesSent)
        --- End of stack trace from previous location ---
      Output:
        Ignored exception:
        System.Net.Quic.QuicException: The connection timed out from inactivity.
           at System.Net.Quic.ResettableValueTaskSource.TryComplete(Exception exception, Boolean final) in /_/src/libraries/System.Net.Quic/src/System/Net/Quic/Internal/ResettableValueTaskSource.cs:line 157
           at System.Net.Quic.ResettableValueTaskSource.TrySetException(Exception exception, Boolean final) in /_/src/libraries/System.Net.Quic/src/System/Net/Quic/Internal/ResettableValueTaskSource.cs:line 221
           at System.Net.Quic.QuicStream.HandleEventShutdownComplete(_SHUTDOWN_COMPLETE_e__Struct& data) in /_/src/libraries/System.Net.Quic/src/System/Net/Quic/QuicStream.cs:line 589
           at System.Net.Quic.QuicStream.HandleStreamEvent(QUIC_STREAM_EVENT& streamEvent) in /_/src/libraries/System.Net.Quic/src/System/Net/Quic/QuicStream.cs:line 611
           at System.Net.Quic.QuicStream.NativeCallback(QUIC_HANDLE* connection, Void* context, QUIC_STREAM_EVENT* streamEvent) in /_/src/libraries/System.Net.Quic/src/System/Net/Quic/QuicStream.cs:line 640
        --- End of stack trace from previous location ---
           at System.Net.Quic.ResettableValueTaskSource.System.Threading.Tasks.Sources.IValueTaskSource.GetResult(Int16 token) in /_/src/libraries/System.Net.Quic/src/System/Net/Quic/Internal/ResettableValueTaskSource.cs:line 267
           at System.Net.Quic.QuicStream.ReadAsync(Memory`1 buffer, CancellationToken cancellationToken) in /_/src/libraries/System.Net.Quic/src/System/Net/Quic/QuicStream.cs:line 306
           at System.Net.Test.Common.Http3LoopbackStream.ReadIntegerAsync() in /_/src/libraries/Common/tests/System/Net/Http/Http3LoopbackStream.cs:line 459
           at System.Net.Test.Common.Http3LoopbackConnection.<EnsureControlStreamAcceptedAsync>g__EnsureControlStreamAcceptedInternalAsync|39_0() in /_/src/libraries/Common/tests/System/Net/Http/Http3LoopbackConnection.cs:line 149
           at System.Net.Test.Common.Http3LoopbackConnection.AcceptRequestStreamAsync() in /_/src/libraries/Common/tests/System/Net/Http/Http3LoopbackConnection.cs:line 165
           at System.Net.Test.Common.Http3LoopbackConnection.HandleRequestAsync(HttpStatusCode statusCode, IList`1 headers, String content) in /_/src/libraries/Common/tests/System/Net/Http/Http3LoopbackConnection.cs:line 231
           at System.Net.Test.Common.Http3LoopbackServer.HandleRequestAsync(HttpStatusCode statusCode, IList`1 headers, String content) in /_/src/libraries/Common/tests/System/Net/Http/Http3LoopbackServer.cs:line 98
           at System.Net.Test.Common.Http3LoopbackServer.HandleRequestAsync(HttpStatusCode statusCode, IList`1 headers, String content) in /_/src/libraries/Common/tests/System/Net/Http/Http3LoopbackServer.cs:line 98
           at System.Net.Http.Functional.Tests.SocketsHttpHandler_RequestContentLengthMismatchTest.<>c__DisplayClass1_0.<<ContentLength_DoesNotMatchRequestContentLength_Throws>b__1>d.MoveNext() in /_/src/libraries/System.Net.Http/tests/FunctionalTests/SocketsHttpHandlerTest.cs:line 3853
    System.Net.Http.Functional.Tests.SocketsHttpHandler_RequestContentLengthMismatchTest_Http11.ContentLength_DoesNotMatchRequestContentLength_Throws(contentLength: 0, bytesSent: 1) [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/SocketsHttpHandlerTest.cs(3834,0): at System.Net.Http.Functional.Tests.SocketsHttpHandler_RequestContentLengthMismatchTest.ContentLength_DoesNotMatchRequestContentLength_Throws(Int32 contentLength, Int32 bytesSent)
        --- End of stack trace from previous location ---
      Output:
        Ignored exception:
        System.IO.IOException: Unexpected EOF trying to read request header
           at System.Net.Test.Common.LoopbackServer.Connection.ReadRequestHeaderBytesAsync() in /_/src/libraries/Common/tests/System/Net/Http/LoopbackServer.cs:line 720
           at System.Net.Test.Common.LoopbackServer.Connection.ReadRequestDataAsync(Boolean readBody) in /_/src/libraries/Common/tests/System/Net/Http/LoopbackServer.cs:line 782
           at System.Net.Test.Common.LoopbackServer.Connection.HandleRequestAsync(HttpStatusCode statusCode, IList`1 headers, String content) in /_/src/libraries/Common/tests/System/Net/Http/LoopbackServer.cs:line 1026
           at System.Net.Test.Common.LoopbackServer.HandleRequestAsync(HttpStatusCode statusCode, IList`1 headers, String content) in /_/src/libraries/Common/tests/System/Net/Http/LoopbackServer.cs:line 1086
           at System.Net.Test.Common.LoopbackServer.HandleRequestAsync(HttpStatusCode statusCode, IList`1 headers, String content) in /_/src/libraries/Common/tests/System/Net/Http/LoopbackServer.cs:line 1086
           at System.Net.Http.Functional.Tests.SocketsHttpHandler_RequestContentLengthMismatchTest.<>c__DisplayClass1_0.<<ContentLength_DoesNotMatchRequestContentLength_Throws>b__1>d.MoveNext() in /_/src/libraries/System.Net.Http/tests/FunctionalTests/SocketsHttpHandlerTest.cs:line 3853
    System.Net.Http.Functional.Tests.SocketsHttpHandlerTest_HttpClientHandlerTest_Http2.SendAsync_MultipleExpected100Responses_ReceivesCorrectResponse [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/Common/tests/System/Net/Http/HttpClientHandlerTest.cs(1613,0): at System.Net.Http.Functional.Tests.HttpClientHandlerTest.SendAsync_MultipleExpected100Responses_ReceivesCorrectResponse()
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientHandlerTest.ReadAsStreamAsync_EmptyResponseBody_HandlerProducesWellBehavedResponseStream [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/Common/tests/System/Net/Http/HttpClientHandlerTest.cs(1212,0): at System.Net.Http.Functional.Tests.HttpClientHandlerTest.ReadAsStreamAsync_EmptyResponseBody_HandlerProducesWellBehavedResponseStream()
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandlerTest_PlaintextStreamFilter_Http11.PlaintextStreamFilter_ExceptionDuringCallback_ThrowsHttpRequestExceptionWithInnerException(useSsl: True) [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/SocketsHttpHandlerTest.cs(3468,0): at System.Net.Http.Functional.Tests.SocketsHttpHandlerTest_PlaintextStreamFilter.PlaintextStreamFilter_ExceptionDuringCallback_ThrowsHttpRequestExceptionWithInnerException(Boolean useSsl)
        --- End of stack trace from previous location ---
      Output:
        Ignored exception:
        System.IO.IOException: Unexpected EOF trying to read request header
           at System.Net.Test.Common.LoopbackServer.Connection.ReadRequestHeaderBytesAsync() in /_/src/libraries/Common/tests/System/Net/Http/LoopbackServer.cs:line 720
           at System.Net.Test.Common.LoopbackServer.Connection.ReadRequestDataAsync(Boolean readBody) in /_/src/libraries/Common/tests/System/Net/Http/LoopbackServer.cs:line 782
           at System.Net.Test.Common.LoopbackServer.Connection.HandleRequestAsync(HttpStatusCode statusCode, IList`1 headers, String content) in /_/src/libraries/Common/tests/System/Net/Http/LoopbackServer.cs:line 1026
           at System.Net.Test.Common.LoopbackServer.HandleRequestAsync(HttpStatusCode statusCode, IList`1 headers, String content) in /_/src/libraries/Common/tests/System/Net/Http/LoopbackServer.cs:line 1086
           at System.Net.Test.Common.LoopbackServer.HandleRequestAsync(HttpStatusCode statusCode, IList`1 headers, String content) in /_/src/libraries/Common/tests/System/Net/Http/LoopbackServer.cs:line 1086
           at System.Net.Http.Functional.Tests.SocketsHttpHandlerTest_PlaintextStreamFilter.<>c__DisplayClass5_0.<<PlaintextStreamFilter_ExceptionDuringCallback_ThrowsHttpRequestExceptionWithInnerException>b__1>d.MoveNext() in /_/src/libraries/System.Net.Http/tests/FunctionalTests/SocketsHttpHandlerTest.cs:line 3491
    System.Net.Http.Functional.Tests.SocksProxyTest_Http2.TestLoopbackAsync(scheme: "socks4", useSsl: True, useAuth: True, host: "localhost") [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/SocksProxyTest.cs(43,0): at System.Net.Http.Functional.Tests.SocksProxyTest.TestLoopbackAsync(String scheme, Boolean useSsl, Boolean useAuth, String host)
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandlerTest_HttpClientHandlerTest_Headers_Http2.SendAsync_WithZeroLengthHeaderName_Throws [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/HttpClientHandlerTest.Headers.cs(408,0): at System.Net.Http.Functional.Tests.HttpClientHandlerTest_Headers.SendAsync_WithZeroLengthHeaderName_Throws()
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.Http2ResponseStreamZeroByteReadTest.ZeroByteRead_BlocksUntilDataIsAvailable(async: True) [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/ResponseStreamZeroByteReadTests.cs(229,0): at System.Net.Http.Functional.Tests.ResponseStreamZeroByteReadTestBase.ZeroByteRead_BlocksUntilDataIsAvailable(Boolean async)
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientHandler_Finalization_Http11_Test.IncompleteResponseStream_ResponseDropped_CancelsRequestToServer [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/HttpClientHandlerTest.Finalization.cs(34,0): at System.Net.Http.Functional.Tests.HttpClientHandler_Finalization_Test.IncompleteResponseStream_ResponseDropped_CancelsRequestToServer()
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientHandler_Proxy_Test.ProxyTunnelRequest_OriginServerSendsProxyAuthChallenge_NoProxyAuthPerformed [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/Common/tests/System/Net/Http/HttpClientHandlerTest.Proxy.cs(428,0): at System.Net.Http.Functional.Tests.HttpClientHandler_Proxy_Test.ProxyTunnelRequest_OriginServerSendsProxyAuthChallenge_NoProxyAuthPerformed()
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandlerTest_HttpClientHandlerTest_Headers_Http11.GetAsync_MissingExpires_ReturnNull [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/HttpClientHandlerTest.Headers.cs(272,0): at System.Net.Http.Functional.Tests.HttpClientHandlerTest_Headers.GetAsync_MissingExpires_ReturnNull()
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientHandler_MaxResponseHeadersLength_Http11.LargeSingleHeader_ThrowsException(maxResponseHeadersLength: 1) [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/Common/tests/System/Net/Http/HttpClientHandlerTest.MaxResponseHeadersLength.cs(72,0): at System.Net.Http.Functional.Tests.HttpClientHandler_MaxResponseHeadersLength_Test.LargeSingleHeader_ThrowsException(Int32 maxResponseHeadersLength)
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SyncHttpHandlerTest_Cookies.GetAsync_SetCookieContainer_CookieSent(cookieName: "ABC", cookieValue: "123", useCookies: True) [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/Common/tests/System/Net/Http/HttpClientHandlerTest.Cookies.cs(69,0): at System.Net.Http.Functional.Tests.HttpClientHandlerTest_Cookies.GetAsync_SetCookieContainer_CookieSent(String cookieName, String cookieValue, Boolean useCookies)
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandler_PostScenarioTest.DisposeTargetStream_ThrowsObjectDisposedException(knownLength: False) [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/SocketsHttpHandlerTest.cs(530,0): at System.Net.Http.Functional.Tests.SocketsHttpHandler_PostScenarioTest.DisposeTargetStream_ThrowsObjectDisposedException(Boolean knownLength)
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandlerTest_Cookies_Http2.GetAsync_AddMultipleCookieHeaders_CookiesSent [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/Common/tests/System/Net/Http/HttpClientHandlerTest.Cookies.cs(154,0): at System.Net.Http.Functional.Tests.HttpClientHandlerTest_Cookies.GetAsync_AddMultipleCookieHeaders_CookiesSent()
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocksProxyTest_Http1_Async.TestLoopbackAsync(scheme: "socks4", useSsl: True, useAuth: True, host: "localhost") [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/SocksProxyTest.cs(43,0): at System.Net.Http.Functional.Tests.SocksProxyTest.TestLoopbackAsync(String scheme, Boolean useSsl, Boolean useAuth, String host)
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientHandler_ConnectionPooling_Test.Http2_SmallConnectionTimeout_SubsequentRequestUsesDifferentConnection(timeoutPropertyName: "PooledConnectionLifetime") [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/Common/tests/System/Net/Http/Http2LoopbackServer.cs(203,0): at System.Net.Test.Common.Http2LoopbackServerFactory.CreateServerAsync(Func`3 funcAsync, Int32 millisecondsTimeout)
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/SocketsHttpHandlerTest.cs(1698,0): at System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientHandler_ConnectionPooling_Test.Http2_SmallConnectionTimeout_SubsequentRequestUsesDifferentConnection(String timeoutPropertyName)
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.HPackTest.HPack_HeaderEncoding(headerName: ":method", expectedValue: "POST", expectedEncoding: [131]) [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/Common/tests/System/Threading/Tasks/TaskTimeoutExtensions.cs(55,0): at System.Threading.Tasks.TaskTimeoutExtensions.WhenAllOrAnyFailed(Task[] tasks, Int32 millisecondsTimeout)
        /_/src/libraries/Common/tests/System/Net/Http/Http2LoopbackServer.cs(177,0): at System.Net.Test.Common.Http2LoopbackServer.CreateClientAndServerAsync(Func`2 clientFunc, Func`2 serverFunc, Http2Options http2Options, Int32 timeout)
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/HPackTest.cs(37,0): at System.Net.Http.Functional.Tests.HPackTest.HPack_HeaderEncoding(String headerName, String expectedValue, Byte[] expectedEncoding)
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientHandler_Http11_Cancellation_Test.GetAsync_CancelDuringResponseHeadersReceived_TaskCanceledQuickly(connectionClose: True, mode: Token) [FAIL]
      Elapsed time 00:01:08.6498087 should be less than 60 seconds, was 68.6498087
      Expected: True
      Actual:   False
      Stack Trace:
        /_/src/libraries/Common/tests/System/Net/Http/HttpClientHandlerTest.Cancellation.cs(615,0): at System.Net.Http.Functional.Tests.HttpClientHandler_Cancellation_Test.ValidateClientCancellationAsync(Func`1 clientBodyAsync)
        /_/src/libraries/Common/tests/System/Net/Http/HttpClientHandlerTest.Cancellation.cs(122,0): at System.Net.Http.Functional.Tests.HttpClientHandler_Cancellation_Test.<>c__DisplayClass2_2.<<GetAsync_CancelDuringResponseHeadersReceived_TaskCanceledQuickly>b__0>d.MoveNext()
        --- End of stack trace from previous location ---
        /_/src/libraries/Common/tests/System/Net/Http/LoopbackServer.cs(101,0): at System.Net.Test.Common.LoopbackServer.CreateServerAsync(Func`2 funcAsync, Options options)
        /_/src/libraries/Common/tests/System/Net/Http/HttpClientHandlerTest.Cancellation.cs(108,0): at System.Net.Http.Functional.Tests.HttpClientHandler_Cancellation_Test.GetAsync_CancelDuringResponseHeadersReceived_TaskCanceledQuickly(Boolean connectionClose, CancellationMode mode)
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientHandler_Authentication_Test.HttpClientHandler_MultipleAuthenticateHeaders_WithSameAuth_Succeeds(authenticateHeader: "WWW-Authenticate: Basic realm=\"hello1\"\r\nWWW-Au"...) [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/Common/tests/System/Threading/Tasks/TaskTimeoutExtensions.cs(55,0): at System.Threading.Tasks.TaskTimeoutExtensions.WhenAllOrAnyFailed(Task[] tasks, Int32 millisecondsTimeout)
        /_/src/libraries/Common/tests/System/Net/Http/HttpClientHandlerTest.Authentication.cs(160,0): at System.Net.Http.Functional.Tests.HttpClientHandler_Authentication_Test.<>c__DisplayClass11_0.<<HttpClientHandler_MultipleAuthenticateHeaders_Succeeds>b__0>d.MoveNext()
        --- End of stack trace from previous location ---
        /_/src/libraries/Common/tests/System/Net/Http/LoopbackServer.cs(101,0): at System.Net.Test.Common.LoopbackServer.CreateServerAsync(Func`2 funcAsync, Options options)
        /_/src/libraries/Common/tests/System/Net/Http/HttpClientHandlerTest.Authentication.cs(156,0): at System.Net.Http.Functional.Tests.HttpClientHandler_Authentication_Test.HttpClientHandler_MultipleAuthenticateHeaders_Succeeds(String authenticateHeader)
        /_/src/libraries/Common/tests/System/Net/Http/HttpClientHandlerTest.Authentication.cs(142,0): at System.Net.Http.Functional.Tests.HttpClientHandler_Authentication_Test.HttpClientHandler_MultipleAuthenticateHeaders_WithSameAuth_Succeeds(String authenticateHeader)
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SyncHttpHandler_HttpClientHandler_Authentication_Test.Proxy_DomainJoinedProxyServerUsesKerberos_Success [SKIP]
      Condition(s) not met: "IsDomainJoinedServerAvailable"
    System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientHandler_Authentication_Test.Credentials_DomainJoinedServerUsesKerberos_UseIpAddressAndHostHeader_Success [SKIP]
      Condition(s) not met: "IsDomainJoinedServerAvailable"
    System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientHandler_Authentication_Test.Proxy_DomainJoinedProxyServerUsesKerberos_Success [SKIP]
      Condition(s) not met: "IsDomainJoinedServerAvailable"
    System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientHandler_Authentication_Test.Credentials_ServerUsesWindowsAuthentication_Success [SKIP]
      Condition(s) not met: "IsWindowsServerAvailable"
    System.Net.Http.Functional.Tests.SyncHttpHandler_HttpClientHandler_Authentication_Test.Credentials_DomainJoinedServerUsesKerberos_Success [SKIP]
      Condition(s) not met: "IsDomainJoinedServerAvailable"
    System.Net.Http.Functional.Tests.SyncHttpHandler_HttpClientHandler_Authentication_Test.Credentials_DomainJoinedServerUsesKerberos_UseIpAddressAndHostHeader_Success [SKIP]
      Condition(s) not met: "IsDomainJoinedServerAvailable"
    System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientHandler_Authentication_Test.Credentials_DomainJoinedServerUsesKerberos_Success [SKIP]
      Condition(s) not met: "IsDomainJoinedServerAvailable"
   System.Net.Http.Functional.Tests: [Long Running Test] 'System.Net.Http.Functional.Tests.Http1RawResponseStreamConformanceTests.ReadAsync_CancelPendingValueTask_ThrowsCancellationException', Elapsed: 00:02:24
   System.Net.Http.Functional.Tests: [Long Running Test] 'System.Net.Http.Functional.Tests.Http1RawResponseStreamConformanceTests.ReadAsync_CancelPendingValueTask_ThrowsCancellationException', Elapsed: 00:04:24
   System.Net.Http.Functional.Tests: [Long Running Test] 'System.Net.Http.Functional.Tests.Http1RawResponseStreamConformanceTests.ReadAsync_CancelPendingValueTask_ThrowsCancellationException', Elapsed: 00:06:24
   System.Net.Http.Functional.Tests: [Long Running Test] 'System.Net.Http.Functional.Tests.Http1RawResponseStreamConformanceTests.ReadAsync_CancelPendingValueTask_ThrowsCancellationException', Elapsed: 00:08:24
   System.Net.Http.Functional.Tests: [Long Running Test] 'System.Net.Http.Functional.Tests.Http1RawResponseStreamConformanceTests.ReadAsync_CancelPendingValueTask_ThrowsCancellationException', Elapsed: 00:10:24
   System.Net.Http.Functional.Tests: [Long Running Test] 'System.Net.Http.Functional.Tests.Http1RawResponseStreamConformanceTests.ReadAsync_CancelPendingValueTask_ThrowsCancellationException', Elapsed: 00:12:24
['System.Net.Http.Functional.Tests' END OF WORK ITEM LOG: Command timed out, and was killed]
```
</details>

---

Affected PR: https://github.com/dotnet/runtime/pull/80562

- Queue: `Libraries Test Run release coreclr Linux x64 Debug`
- Job results: https://dev.azure.com/dnceng-public/public/_build/results?buildId=135671&view=logs&j=71afe768-e493-597c-228c-037834193aeb&t=fe87d331-02fa-5ca6-e382-69b0a11bb0f6&l=103
- Affected tests: `System.Net.Http.Functional.Tests`
- Log file: https://helixre107v0xdeko0k025g8.blob.core.windows.net/dotnet-runtime-refs-pull-80562-merge-6de42ae6261745efa0/System.Net.Http.Functional.Tests/3/console.bf6d6ae7.log?helixlogtype=result
- Callstack:

<details>

  ```
    System.Net.Http.Functional.Tests.SocketsHttpHandlerTest_HttpClientHandlerTest_Headers_Http11.GetAsync_MissingExpires_ReturnNull [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/HttpClientHandlerTest.Headers.cs(272,0): at System.Net.Http.Functional.Tests.HttpClientHandlerTest_Headers.GetAsync_MissingExpires_ReturnNull()
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientHandlerTest.ReadAsStreamAsync_EmptyResponseBody_HandlerProducesWellBehavedResponseStream [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/Common/tests/System/Net/Http/HttpClientHandlerTest.cs(1212,0): at System.Net.Http.Functional.Tests.HttpClientHandlerTest.ReadAsStreamAsync_EmptyResponseBody_HandlerProducesWellBehavedResponseStream()
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientHandler_Finalization_Http11_Test.IncompleteResponseStream_ResponseDropped_CancelsRequestToServer [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/HttpClientHandlerTest.Finalization.cs(34,0): at System.Net.Http.Functional.Tests.HttpClientHandler_Finalization_Test.IncompleteResponseStream_ResponseDropped_CancelsRequestToServer()
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocksProxyTest_Http2.TestLoopbackAsync(scheme: "socks4", useSsl: True, useAuth: True, host: "localhost") [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/SocksProxyTest.cs(43,0): at System.Net.Http.Functional.Tests.SocksProxyTest.TestLoopbackAsync(String scheme, Boolean useSsl, Boolean useAuth, String host)
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocksProxyTest_Http1_Async.TestLoopbackAsync(scheme: "socks4", useSsl: True, useAuth: True, host: "localhost") [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/SocksProxyTest.cs(43,0): at System.Net.Http.Functional.Tests.SocksProxyTest.TestLoopbackAsync(String scheme, Boolean useSsl, Boolean useAuth, String host)
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandlerTest_HttpClientHandlerTest_Headers_Http2.SendAsync_WithZeroLengthHeaderName_Throws [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/HttpClientHandlerTest.Headers.cs(408,0): at System.Net.Http.Functional.Tests.HttpClientHandlerTest_Headers.SendAsync_WithZeroLengthHeaderName_Throws()
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandler_RequestContentLengthMismatchTest_Http2.ContentLength_DoesNotMatchRequestContentLength_Throws(contentLength: 0, bytesSent: 1) [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/SocketsHttpHandlerTest.cs(3834,0): at System.Net.Http.Functional.Tests.SocketsHttpHandler_RequestContentLengthMismatchTest.ContentLength_DoesNotMatchRequestContentLength_Throws(Int32 contentLength, Int32 bytesSent)
        --- End of stack trace from previous location ---
      Output:
        Ignored exception:
        System.IO.IOException: Got RST
           at System.Net.Test.Common.Http2LoopbackConnection.ReadBodyAsync(Boolean expectEndOfStream) in /_/src/libraries/Common/tests/System/Net/Http/Http2LoopbackConnection.cs:line 583
           at System.Net.Test.Common.Http2LoopbackConnection.ReadAndParseRequestHeaderAsync(Boolean readBody) in /_/src/libraries/Common/tests/System/Net/Http/Http2LoopbackConnection.cs:line 692
           at System.Net.Test.Common.Http2LoopbackConnection.HandleRequestAsync(HttpStatusCode statusCode, IList`1 headers, String content) in /_/src/libraries/Common/tests/System/Net/Http/Http2LoopbackConnection.cs:line 976
           at System.Net.Test.Common.Http2LoopbackServer.HandleRequestAsync(HttpStatusCode statusCode, IList`1 headers, String content) in /_/src/libraries/Common/tests/System/Net/Http/Http2LoopbackServer.cs:line 153
           at System.Net.Test.Common.Http2LoopbackServer.HandleRequestAsync(HttpStatusCode statusCode, IList`1 headers, String content) in /_/src/libraries/Common/tests/System/Net/Http/Http2LoopbackServer.cs:line 153
           at System.Net.Http.Functional.Tests.SocketsHttpHandler_RequestContentLengthMismatchTest.<>c__DisplayClass1_0.<<ContentLength_DoesNotMatchRequestContentLength_Throws>b__1>d.MoveNext() in /_/src/libraries/System.Net.Http/tests/FunctionalTests/SocketsHttpHandlerTest.cs:line 3853
    System.Net.Http.Functional.Tests.SocketsHttpHandler_RequestContentLengthMismatchTest_Http3.ContentLength_DoesNotMatchRequestContentLength_Throws(contentLength: 0, bytesSent: 1) [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/SocketsHttpHandlerTest.cs(3834,0): at System.Net.Http.Functional.Tests.SocketsHttpHandler_RequestContentLengthMismatchTest.ContentLength_DoesNotMatchRequestContentLength_Throws(Int32 contentLength, Int32 bytesSent)
        --- End of stack trace from previous location ---
      Output:
        Ignored exception:
        System.Net.Quic.QuicException: The connection timed out from inactivity.
           at System.Net.Quic.ResettableValueTaskSource.TryComplete(Exception exception, Boolean final) in /_/src/libraries/System.Net.Quic/src/System/Net/Quic/Internal/ResettableValueTaskSource.cs:line 157
           at System.Net.Quic.ResettableValueTaskSource.TrySetException(Exception exception, Boolean final) in /_/src/libraries/System.Net.Quic/src/System/Net/Quic/Internal/ResettableValueTaskSource.cs:line 221
           at System.Net.Quic.QuicStream.HandleEventShutdownComplete(_SHUTDOWN_COMPLETE_e__Struct& data) in /_/src/libraries/System.Net.Quic/src/System/Net/Quic/QuicStream.cs:line 589
           at System.Net.Quic.QuicStream.HandleStreamEvent(QUIC_STREAM_EVENT& streamEvent) in /_/src/libraries/System.Net.Quic/src/System/Net/Quic/QuicStream.cs:line 611
           at System.Net.Quic.QuicStream.NativeCallback(QUIC_HANDLE* connection, Void* context, QUIC_STREAM_EVENT* streamEvent) in /_/src/libraries/System.Net.Quic/src/System/Net/Quic/QuicStream.cs:line 640
        --- End of stack trace from previous location ---
           at System.Net.Quic.ResettableValueTaskSource.System.Threading.Tasks.Sources.IValueTaskSource.GetResult(Int16 token) in /_/src/libraries/System.Net.Quic/src/System/Net/Quic/Internal/ResettableValueTaskSource.cs:line 267
           at System.Net.Quic.QuicStream.ReadAsync(Memory`1 buffer, CancellationToken cancellationToken) in /_/src/libraries/System.Net.Quic/src/System/Net/Quic/QuicStream.cs:line 306
           at System.Net.Test.Common.Http3LoopbackStream.ReadIntegerAsync() in /_/src/libraries/Common/tests/System/Net/Http/Http3LoopbackStream.cs:line 459
           at System.Net.Test.Common.Http3LoopbackConnection.<EnsureControlStreamAcceptedAsync>g__EnsureControlStreamAcceptedInternalAsync|39_0() in /_/src/libraries/Common/tests/System/Net/Http/Http3LoopbackConnection.cs:line 149
           at System.Net.Test.Common.Http3LoopbackConnection.AcceptRequestStreamAsync() in /_/src/libraries/Common/tests/System/Net/Http/Http3LoopbackConnection.cs:line 165
           at System.Net.Test.Common.Http3LoopbackConnection.HandleRequestAsync(HttpStatusCode statusCode, IList`1 headers, String content) in /_/src/libraries/Common/tests/System/Net/Http/Http3LoopbackConnection.cs:line 231
           at System.Net.Test.Common.Http3LoopbackServer.HandleRequestAsync(HttpStatusCode statusCode, IList`1 headers, String content) in /_/src/libraries/Common/tests/System/Net/Http/Http3LoopbackServer.cs:line 98
           at System.Net.Test.Common.Http3LoopbackServer.HandleRequestAsync(HttpStatusCode statusCode, IList`1 headers, String content) in /_/src/libraries/Common/tests/System/Net/Http/Http3LoopbackServer.cs:line 98
           at System.Net.Http.Functional.Tests.SocketsHttpHandler_RequestContentLengthMismatchTest.<>c__DisplayClass1_0.<<ContentLength_DoesNotMatchRequestContentLength_Throws>b__1>d.MoveNext() in /_/src/libraries/System.Net.Http/tests/FunctionalTests/SocketsHttpHandlerTest.cs:line 3853
    System.Net.Http.Functional.Tests.SocketsHttpHandlerTest_HttpClientHandlerTest_Http2.SendAsync_MultipleExpected100Responses_ReceivesCorrectResponse [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/Common/tests/System/Net/Http/HttpClientHandlerTest.cs(1613,0): at System.Net.Http.Functional.Tests.HttpClientHandlerTest.SendAsync_MultipleExpected100Responses_ReceivesCorrectResponse()
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandlerTest_PlaintextStreamFilter_Http11.PlaintextStreamFilter_ExceptionDuringCallback_ThrowsHttpRequestExceptionWithInnerException(useSsl: True) [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/SocketsHttpHandlerTest.cs(3468,0): at System.Net.Http.Functional.Tests.SocketsHttpHandlerTest_PlaintextStreamFilter.PlaintextStreamFilter_ExceptionDuringCallback_ThrowsHttpRequestExceptionWithInnerException(Boolean useSsl)
        --- End of stack trace from previous location ---
      Output:
        Ignored exception:
        System.IO.IOException: Unexpected EOF trying to read request header
           at System.Net.Test.Common.LoopbackServer.Connection.ReadRequestHeaderBytesAsync() in /_/src/libraries/Common/tests/System/Net/Http/LoopbackServer.cs:line 720
           at System.Net.Test.Common.LoopbackServer.Connection.ReadRequestDataAsync(Boolean readBody) in /_/src/libraries/Common/tests/System/Net/Http/LoopbackServer.cs:line 782
           at System.Net.Test.Common.LoopbackServer.Connection.HandleRequestAsync(HttpStatusCode statusCode, IList`1 headers, String content) in /_/src/libraries/Common/tests/System/Net/Http/LoopbackServer.cs:line 1026
           at System.Net.Test.Common.LoopbackServer.HandleRequestAsync(HttpStatusCode statusCode, IList`1 headers, String content) in /_/src/libraries/Common/tests/System/Net/Http/LoopbackServer.cs:line 1086
           at System.Net.Test.Common.LoopbackServer.HandleRequestAsync(HttpStatusCode statusCode, IList`1 headers, String content) in /_/src/libraries/Common/tests/System/Net/Http/LoopbackServer.cs:line 1086
           at System.Net.Http.Functional.Tests.SocketsHttpHandlerTest_PlaintextStreamFilter.<>c__DisplayClass5_0.<<PlaintextStreamFilter_ExceptionDuringCallback_ThrowsHttpRequestExceptionWithInnerException>b__1>d.MoveNext() in /_/src/libraries/System.Net.Http/tests/FunctionalTests/SocketsHttpHandlerTest.cs:line 3491
    System.Net.Http.Functional.Tests.SyncHttpHandlerTest_HttpClientHandlerTest_Headers.SendAsync_RequestWithSimpleHeader_ResponseReferencesUnmodifiedRequestHeaders [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/HttpClientHandlerTest.Headers.cs(31,0): at System.Net.Http.Functional.Tests.HttpClientHandlerTest_Headers.SendAsync_RequestWithSimpleHeader_ResponseReferencesUnmodifiedRequestHeaders()
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientHandler_MaxResponseHeadersLength_Http11.LargeSingleHeader_ThrowsException(maxResponseHeadersLength: 1) [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/Common/tests/System/Net/Http/HttpClientHandlerTest.MaxResponseHeadersLength.cs(72,0): at System.Net.Http.Functional.Tests.HttpClientHandler_MaxResponseHeadersLength_Test.LargeSingleHeader_ThrowsException(Int32 maxResponseHeadersLength)
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandler_SocketsHttpHandler_SecurityTest_Http3.SslOptions_InvalidName_Throws [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/SocketsHttpHandlerTest.cs(3940,0): at System.Net.Http.Functional.Tests.SocketsHttpHandler_SecurityTest.SslOptions_InvalidName_Throws()
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientHandler_MaxResponseHeadersLength_Http2.ThresholdExceeded_ThrowsException(maxResponseHeadersLength: null, headersLengthEstimate: 64512) [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/Common/tests/System/Net/Http/HttpClientHandlerTest.MaxResponseHeadersLength.cs(96,0): at System.Net.Http.Functional.Tests.HttpClientHandler_MaxResponseHeadersLength_Test.ThresholdExceeded_ThrowsException(Nullable`1 maxResponseHeadersLength, Int32 headersLengthEstimate)
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientHandler_Proxy_Test.ProxyTunnelRequest_OriginServerSendsProxyAuthChallenge_NoProxyAuthPerformed [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/Common/tests/System/Net/Http/HttpClientHandlerTest.Proxy.cs(428,0): at System.Net.Http.Functional.Tests.HttpClientHandler_Proxy_Test.ProxyTunnelRequest_OriginServerSendsProxyAuthChallenge_NoProxyAuthPerformed()
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandlerTest_Cookies.GetAsync_AddMultipleCookieHeaders_CookiesSent [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/Common/tests/System/Net/Http/HttpClientHandlerTest.Cookies.cs(154,0): at System.Net.Http.Functional.Tests.HttpClientHandlerTest_Cookies.GetAsync_AddMultipleCookieHeaders_CookiesSent()
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientHandler_Asynchrony_Test.ExecutionContext_Suppressed_Success [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/SocketsHttpHandlerTest.cs(37,0): at System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientHandler_Asynchrony_Test.ExecutionContext_Suppressed_Success()
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.Http1ResponseStreamZeroByteReadTest.ZeroByteRead_BlocksUntilDataIsAvailable(async: True) [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/ResponseStreamZeroByteReadTests.cs(229,0): at System.Net.Http.Functional.Tests.ResponseStreamZeroByteReadTestBase.ZeroByteRead_BlocksUntilDataIsAvailable(Boolean async)
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientHandler_Cancellation_Test_Http2.PostAsync_CancelDuringRequestContentSend_TaskCanceledQuickly(chunkedTransfer: False, mode: Token) [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/Common/tests/System/Net/Http/HttpClientHandlerTest.Cancellation.cs(46,0): at System.Net.Http.Functional.Tests.HttpClientHandler_Cancellation_Test.PostAsync_CancelDuringRequestContentSend_TaskCanceledQuickly(Boolean chunkedTransfer, CancellationMode mode)
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.HPackTest.HPack_HeaderEncoding(headerName: ":method", expectedValue: "POST", expectedEncoding: [131]) [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/Common/tests/System/Threading/Tasks/TaskTimeoutExtensions.cs(55,0): at System.Threading.Tasks.TaskTimeoutExtensions.WhenAllOrAnyFailed(Task[] tasks, Int32 millisecondsTimeout)
        /_/src/libraries/Common/tests/System/Net/Http/Http2LoopbackServer.cs(177,0): at System.Net.Test.Common.Http2LoopbackServer.CreateClientAndServerAsync(Func`2 clientFunc, Func`2 serverFunc, Http2Options http2Options, Int32 timeout)
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/HPackTest.cs(37,0): at System.Net.Http.Functional.Tests.HPackTest.HPack_HeaderEncoding(String headerName, String expectedValue, Byte[] expectedEncoding)
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientHandler_Authentication_Test.HttpClientHandler_MultipleAuthenticateHeaders_WithSameAuth_Succeeds(authenticateHeader: "WWW-Authenticate: Basic realm=\"hello1\"\r\nWWW-Au"...) [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/Common/tests/System/Threading/Tasks/TaskTimeoutExtensions.cs(55,0): at System.Threading.Tasks.TaskTimeoutExtensions.WhenAllOrAnyFailed(Task[] tasks, Int32 millisecondsTimeout)
        /_/src/libraries/Common/tests/System/Net/Http/HttpClientHandlerTest.Authentication.cs(160,0): at System.Net.Http.Functional.Tests.HttpClientHandler_Authentication_Test.<>c__DisplayClass11_0.<<HttpClientHandler_MultipleAuthenticateHeaders_Succeeds>b__0>d.MoveNext()
        --- End of stack trace from previous location ---
        /_/src/libraries/Common/tests/System/Net/Http/LoopbackServer.cs(101,0): at System.Net.Test.Common.LoopbackServer.CreateServerAsync(Func`2 funcAsync, Options options)
        /_/src/libraries/Common/tests/System/Net/Http/HttpClientHandlerTest.Authentication.cs(156,0): at System.Net.Http.Functional.Tests.HttpClientHandler_Authentication_Test.HttpClientHandler_MultipleAuthenticateHeaders_Succeeds(String authenticateHeader)
        /_/src/libraries/Common/tests/System/Net/Http/HttpClientHandlerTest.Authentication.cs(142,0): at System.Net.Http.Functional.Tests.HttpClientHandler_Authentication_Test.HttpClientHandler_MultipleAuthenticateHeaders_WithSameAuth_Succeeds(String authenticateHeader)
        --- End of stack trace from previous location ---
  ```
</details>

---

Affected PR: https://github.com/dotnet/runtime/pull/80579

- Queue: `Libraries Test Run release coreclr Linux x64 Debug`
- Job results: https://dev.azure.com/dnceng-public/public/_build/results?buildId=136011&view=logs&j=71afe768-e493-597c-228c-037834193aeb&t=fe87d331-02fa-5ca6-e382-69b0a11bb0f6&l=103
- Failed test: `System.Net.Http.Functional.Tests`
- Log file: https://helixre107v0xdeko0k025g8.blob.core.windows.net/dotnet-runtime-refs-pull-80579-merge-37a1f8c07f1d40fca3/System.Net.Http.Functional.Tests/3/console.a71e8a2e.log?helixlogtype=result
- Callstack:

<details>
  ```
 System.Net.Http.Functional.Tests.SocketsHttpHandlerTest_HttpClientHandlerTest_Headers_Http11.GetAsync_MissingExpires_ReturnNull [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/HttpClientHandlerTest.Headers.cs(272,0): at System.Net.Http.Functional.Tests.HttpClientHandlerTest_Headers.GetAsync_MissingExpires_ReturnNull()
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientHandlerTest.ReadAsStreamAsync_EmptyResponseBody_HandlerProducesWellBehavedResponseStream [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/Common/tests/System/Net/Http/HttpClientHandlerTest.cs(1212,0): at System.Net.Http.Functional.Tests.HttpClientHandlerTest.ReadAsStreamAsync_EmptyResponseBody_HandlerProducesWellBehavedResponseStream()
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandler_SocketsHttpHandler_SecurityTest_Http11.SslOptions_CustomPolicy_IgnoresNameMismatch [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/SocketsHttpHandlerTest.cs(3971,0): at System.Net.Http.Functional.Tests.SocketsHttpHandler_SecurityTest.SslOptions_CustomPolicy_IgnoresNameMismatch()
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientHandler_MaxResponseHeadersLength_Http2.ThresholdExceeded_ThrowsException(maxResponseHeadersLength: null, headersLengthEstimate: 64512) [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/Common/tests/System/Net/Http/HttpClientHandlerTest.MaxResponseHeadersLength.cs(96,0): at System.Net.Http.Functional.Tests.HttpClientHandler_MaxResponseHeadersLength_Test.ThresholdExceeded_ThrowsException(Nullable`1 maxResponseHeadersLength, Int32 headersLengthEstimate)
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientHandler_Cancellation_Test_Http2.PostAsync_CancelDuringRequestContentSend_TaskCanceledQuickly(chunkedTransfer: False, mode: Token) [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/Common/tests/System/Net/Http/HttpClientHandlerTest.Cancellation.cs(46,0): at System.Net.Http.Functional.Tests.HttpClientHandler_Cancellation_Test.PostAsync_CancelDuringRequestContentSend_TaskCanceledQuickly(Boolean chunkedTransfer, CancellationMode mode)
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocksProxyTest_Http1_Async.TestLoopbackAsync(scheme: "socks4", useSsl: True, useAuth: True, host: "localhost") [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/SocksProxyTest.cs(43,0): at System.Net.Http.Functional.Tests.SocksProxyTest.TestLoopbackAsync(String scheme, Boolean useSsl, Boolean useAuth, String host)
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandler_SocketsHttpHandler_SecurityTest_Http2.SslOptions_InvalidName_Throws [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/SocketsHttpHandlerTest.cs(3940,0): at System.Net.Http.Functional.Tests.SocketsHttpHandler_SecurityTest.SslOptions_InvalidName_Throws()
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandler_SocketsHttpHandler_SecurityTest_Http3.SslOptions_InvalidName_Throws [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/SocketsHttpHandlerTest.cs(3940,0): at System.Net.Http.Functional.Tests.SocketsHttpHandler_SecurityTest.SslOptions_InvalidName_Throws()
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientHandler_MaxResponseHeadersLength_Http11.LargeSingleHeader_ThrowsException(maxResponseHeadersLength: 1) [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/Common/tests/System/Net/Http/HttpClientHandlerTest.MaxResponseHeadersLength.cs(72,0): at System.Net.Http.Functional.Tests.HttpClientHandler_MaxResponseHeadersLength_Test.LargeSingleHeader_ThrowsException(Int32 maxResponseHeadersLength)
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandler_RequestContentLengthMismatchTest_Http2.ContentLength_DoesNotMatchRequestContentLength_Throws(contentLength: 0, bytesSent: 1) [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/SocketsHttpHandlerTest.cs(3834,0): at System.Net.Http.Functional.Tests.SocketsHttpHandler_RequestContentLengthMismatchTest.ContentLength_DoesNotMatchRequestContentLength_Throws(Int32 contentLength, Int32 bytesSent)
        --- End of stack trace from previous location ---
      Output:
        Ignored exception:
        System.IO.IOException: Got RST
           at System.Net.Test.Common.Http2LoopbackConnection.ReadBodyAsync(Boolean expectEndOfStream) in /_/src/libraries/Common/tests/System/Net/Http/Http2LoopbackConnection.cs:line 583
           at System.Net.Test.Common.Http2LoopbackConnection.ReadAndParseRequestHeaderAsync(Boolean readBody) in /_/src/libraries/Common/tests/System/Net/Http/Http2LoopbackConnection.cs:line 692
           at System.Net.Test.Common.Http2LoopbackConnection.HandleRequestAsync(HttpStatusCode statusCode, IList`1 headers, String content) in /_/src/libraries/Common/tests/System/Net/Http/Http2LoopbackConnection.cs:line 976
           at System.Net.Test.Common.Http2LoopbackServer.HandleRequestAsync(HttpStatusCode statusCode, IList`1 headers, String content) in /_/src/libraries/Common/tests/System/Net/Http/Http2LoopbackServer.cs:line 153
           at System.Net.Test.Common.Http2LoopbackServer.HandleRequestAsync(HttpStatusCode statusCode, IList`1 headers, String content) in /_/src/libraries/Common/tests/System/Net/Http/Http2LoopbackServer.cs:line 153
           at System.Net.Http.Functional.Tests.SocketsHttpHandler_RequestContentLengthMismatchTest.<>c__DisplayClass1_0.<<ContentLength_DoesNotMatchRequestContentLength_Throws>b__1>d.MoveNext() in /_/src/libraries/System.Net.Http/tests/FunctionalTests/SocketsHttpHandlerTest.cs:line 3853
    System.Net.Http.Functional.Tests.SocketsHttpHandler_RequestContentLengthMismatchTest_Http3.ContentLength_DoesNotMatchRequestContentLength_Throws(contentLength: 0, bytesSent: 1) [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/SocketsHttpHandlerTest.cs(3834,0): at System.Net.Http.Functional.Tests.SocketsHttpHandler_RequestContentLengthMismatchTest.ContentLength_DoesNotMatchRequestContentLength_Throws(Int32 contentLength, Int32 bytesSent)
        --- End of stack trace from previous location ---
      Output:
        Ignored exception:
        System.Net.Quic.QuicException: The connection timed out from inactivity.
           at System.Net.Quic.ResettableValueTaskSource.TryComplete(Exception exception, Boolean final) in /_/src/libraries/System.Net.Quic/src/System/Net/Quic/Internal/ResettableValueTaskSource.cs:line 157
           at System.Net.Quic.ResettableValueTaskSource.TrySetException(Exception exception, Boolean final) in /_/src/libraries/System.Net.Quic/src/System/Net/Quic/Internal/ResettableValueTaskSource.cs:line 221
           at System.Net.Quic.QuicStream.HandleEventShutdownComplete(_SHUTDOWN_COMPLETE_e__Struct& data) in /_/src/libraries/System.Net.Quic/src/System/Net/Quic/QuicStream.cs:line 589
           at System.Net.Quic.QuicStream.HandleStreamEvent(QUIC_STREAM_EVENT& streamEvent) in /_/src/libraries/System.Net.Quic/src/System/Net/Quic/QuicStream.cs:line 611
           at System.Net.Quic.QuicStream.NativeCallback(QUIC_HANDLE* connection, Void* context, QUIC_STREAM_EVENT* streamEvent) in /_/src/libraries/System.Net.Quic/src/System/Net/Quic/QuicStream.cs:line 640
        --- End of stack trace from previous location ---
           at System.Net.Quic.ResettableValueTaskSource.System.Threading.Tasks.Sources.IValueTaskSource.GetResult(Int16 token) in /_/src/libraries/System.Net.Quic/src/System/Net/Quic/Internal/ResettableValueTaskSource.cs:line 267
           at System.Net.Quic.QuicStream.ReadAsync(Memory`1 buffer, CancellationToken cancellationToken) in /_/src/libraries/System.Net.Quic/src/System/Net/Quic/QuicStream.cs:line 306
           at System.Net.Test.Common.Http3LoopbackStream.ReadIntegerAsync() in /_/src/libraries/Common/tests/System/Net/Http/Http3LoopbackStream.cs:line 459
           at System.Net.Test.Common.Http3LoopbackConnection.<EnsureControlStreamAcceptedAsync>g__EnsureControlStreamAcceptedInternalAsync|39_0() in /_/src/libraries/Common/tests/System/Net/Http/Http3LoopbackConnection.cs:line 149
           at System.Net.Test.Common.Http3LoopbackConnection.AcceptRequestStreamAsync() in /_/src/libraries/Common/tests/System/Net/Http/Http3LoopbackConnection.cs:line 165
           at System.Net.Test.Common.Http3LoopbackConnection.HandleRequestAsync(HttpStatusCode statusCode, IList`1 headers, String content) in /_/src/libraries/Common/tests/System/Net/Http/Http3LoopbackConnection.cs:line 231
           at System.Net.Test.Common.Http3LoopbackServer.HandleRequestAsync(HttpStatusCode statusCode, IList`1 headers, String content) in /_/src/libraries/Common/tests/System/Net/Http/Http3LoopbackServer.cs:line 98
           at System.Net.Test.Common.Http3LoopbackServer.HandleRequestAsync(HttpStatusCode statusCode, IList`1 headers, String content) in /_/src/libraries/Common/tests/System/Net/Http/Http3LoopbackServer.cs:line 98
           at System.Net.Http.Functional.Tests.SocketsHttpHandler_RequestContentLengthMismatchTest.<>c__DisplayClass1_0.<<ContentLength_DoesNotMatchRequestContentLength_Throws>b__1>d.MoveNext() in /_/src/libraries/System.Net.Http/tests/FunctionalTests/SocketsHttpHandlerTest.cs:line 3853
    System.Net.Http.Functional.Tests.Http1ResponseStreamZeroByteReadTest.ZeroByteRead_BlocksUntilDataIsAvailable(async: True) [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/ResponseStreamZeroByteReadTests.cs(229,0): at System.Net.Http.Functional.Tests.ResponseStreamZeroByteReadTestBase.ZeroByteRead_BlocksUntilDataIsAvailable(Boolean async)
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientHandler_Finalization_Http2_Test.IncompleteResponseStream_ResponseDropped_CancelsRequestToServer [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/HttpClientHandlerTest.Finalization.cs(34,0): at System.Net.Http.Functional.Tests.HttpClientHandler_Finalization_Test.IncompleteResponseStream_ResponseDropped_CancelsRequestToServer()
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SyncHttpHandlerTest_Cookies.GetAsync_SetCookieContainer_CookieSent(cookieName: "ABC", cookieValue: "123", useCookies: True) [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/Common/tests/System/Net/Http/HttpClientHandlerTest.Cookies.cs(69,0): at System.Net.Http.Functional.Tests.HttpClientHandlerTest_Cookies.GetAsync_SetCookieContainer_CookieSent(String cookieName, String cookieValue, Boolean useCookies)
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandlerTest_PlaintextStreamFilter_Http2.PlaintextStreamFilter_SimpleDelegatingStream_Success(useSsl: True) [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/SocketsHttpHandlerTest.cs(3345,0): at System.Net.Http.Functional.Tests.SocketsHttpHandlerTest_PlaintextStreamFilter.PlaintextStreamFilter_SimpleDelegatingStream_Success(Boolean useSsl)
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientHandler_Finalization_Http11_Test.IncompleteResponseStream_ResponseDropped_CancelsRequestToServer [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/HttpClientHandlerTest.Finalization.cs(34,0): at System.Net.Http.Functional.Tests.HttpClientHandler_Finalization_Test.IncompleteResponseStream_ResponseDropped_CancelsRequestToServer()
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandlerTest_HttpClientHandlerTest_Http2.SendAsync_MultipleExpected100Responses_ReceivesCorrectResponse [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/Common/tests/System/Net/Http/HttpClientHandlerTest.cs(1613,0): at System.Net.Http.Functional.Tests.HttpClientHandlerTest.SendAsync_MultipleExpected100Responses_ReceivesCorrectResponse()
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.HPackTest.HPack_HeaderEncoding(headerName: ":method", expectedValue: "POST", expectedEncoding: [131]) [FAIL]
      System.TimeoutException : The operation has timed out.
      Stack Trace:
        /_/src/libraries/Common/tests/System/Threading/Tasks/TaskTimeoutExtensions.cs(55,0): at System.Threading.Tasks.TaskTimeoutExtensions.WhenAllOrAnyFailed(Task[] tasks, Int32 millisecondsTimeout)
        /_/src/libraries/Common/tests/System/Net/Http/Http2LoopbackServer.cs(177,0): at System.Net.Test.Common.Http2LoopbackServer.CreateClientAndServerAsync(Func`2 clientFunc, Func`2 serverFunc, Http2Options http2Options, Int32 timeout)
        /_/src/libraries/System.Net.Http/tests/FunctionalTests/HPackTest.cs(37,0): at System.Net.Http.Functional.Tests.HPackTest.HPack_HeaderEncoding(String headerName, String expectedValue, Byte[] expectedEncoding)
        --- End of stack trace from previous location ---
    System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientHandler_Http11_Cancellation_Test.GetAsync_CancelDuringResponseHeadersReceived_TaskCanceledQuickly(connectionClose: True, mode: Token) [FAIL]
      Elapsed time 00:01:06.7861526 should be less than 60 seconds, was 66.7861526
      Expected: True
      Actual:   False
      Stack Trace:
        /_/src/libraries/Common/tests/System/Net/Http/HttpClientHandlerTest.Cancellation.cs(615,0): at System.Net.Http.Functional.Tests.HttpClientHandler_Cancellation_Test.ValidateClientCancellationAsync(Func`1 clientBodyAsync)
        /_/src/libraries/Common/tests/System/Net/Http/HttpClientHandlerTest.Cancellation.cs(122,0): at System.Net.Http.Functional.Tests.HttpClientHandler_Cancellation_Test.<>c__DisplayClass2_2.<<GetAsync_CancelDuringResponseHeadersReceived_TaskCanceledQuickly>b__0>d.MoveNext()
        --- End of stack trace from previous location ---
        /_/src/libraries/Common/tests/System/Net/Http/LoopbackServer.cs(101,0): at System.Net.Test.Common.LoopbackServer.CreateServerAsync(Func`2 funcAsync, Options options)
        /_/src/libraries/Common/tests/System/Net/Http/HttpClientHandlerTest.Cancellation.cs(108,0): at System.Net.Http.Functional.Tests.HttpClientHandler_Cancellation_Test.GetAsync_CancelDuringResponseHeadersReceived_TaskCanceledQuickly(Boolean connectionClose, CancellationMode mode)
        --- End of stack trace from previous location ---
  ```
</details>

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CI failure: Networking tests failing with 'No such host is known' #80578

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CI failure: Networking tests failing with 'No such host is known' #80578

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