HttpSys tests failing in Helix on Windows

Tests are failing on `Windows.Amd64.VS2022.Pre`

`Microsoft.AspNetCore.Server.HttpSys.FunctionalTests.Http2Tests.AppException_AfterHeaders_PriorOSVersions_ResetCancel`
`Microsoft.AspNetCore.Server.HttpSys.FunctionalTests.Http2Tests.Reset_PriorOSVersions_NotSupported`

> System.Net.Http.HttpRequestException : Response status code does not indicate success: 500 (Internal Server Error).

> at System.Net.Http.HttpResponseMessage.EnsureSuccessStatusCode()
at System.Net.Http.HttpClient.GetStringAsyncCore(HttpRequestMessage request, CancellationToken cancellationToken)
[at Microsoft.AspNetCore.Server.HttpSys.FunctionalTests.Http2Tests.Reset_PriorOSVersions_NotSupported() in /_/src/Servers/HttpSys/test/FunctionalTests/Http2Tests.cs:line 646](https://dev.azure.com/dnceng/internal/_git/23330b81-8bf6-4092-af7d-db8dfba063b8?path=%2F_%2Fsrc%2FServers%2FHttpSys%2Ftest%2FFunctionalTests%2FHttp2Tests.cs&version=GBdarc-internal%2Frelease%2F8.0-rc2-3a26fcc6-1545-4031-af44-b9cc66773c59&_a=contents&line=646&lineEnd=647&lineStartColumn=1&lineEndColumn=1&lineStyle=plain)
--- End of stack trace from previous location ---

Windows Version:

Major | Minor | Build | Revision
----- | ----- | ----- | --------
10 | 0 | 17763 | 4720

Logs:

```
[0.001s] [TestLifetime] [Information] Starting test Reset_PriorOSVersions_NotSupported at 2023-09-22T22:12:35
[0.002s] [Microsoft.AspNetCore.Server.HttpSys.HttpSysListener] [Debug] Listening on prefix: https://localhost:44323/
[0.025s] [Microsoft.AspNetCore.Server.HttpSys.HttpSysListener] [Debug] CreateDisconnectToken; Registering connection for disconnect for connection ID: 18086456113720459443
[0.028s] [Microsoft.AspNetCore.Server.HttpSys.HttpSysListener] [Error] ProcessRequestAsync
Xunit.Sdk.NullException: Assert.Null() Failure
Expected: (null)
Actual: RequestContext`1 { CanDelegate = True, DisconnectToken = System.Threading.CancellationToken, IsUpgradableRequest = False, Request = Request { Body = NullStream { ... }, CanDelegate = True, CipherAlgorithm = Aes256, CipherStrength = 256, ClientCertificate = null, ... }, RequestInfo = [[2] = System.ReadOnlyMemory[28]], ... }
at Xunit.Assert.Null(Object object) in /_/src/xunit.assert/Asserts/NullAsserts.cs:line 44
at Microsoft.AspNetCore.Server.HttpSys.FunctionalTests.Http2Tests.<>c.b__15_0(HttpContext httpContext) in /_/src/Servers/HttpSys/test/FunctionalTests/Http2Tests.cs:line 638
at Microsoft.AspNetCore.Server.HttpSys.DummyApplication.ProcessRequestAsync(HttpContext httpContext) in /_/src/Servers/HttpSys/test/FunctionalTests/DummyApplication.cs:line 35
at Microsoft.AspNetCore.Server.HttpSys.RequestContext`1.ExecuteAsync() in /_/src/Servers/HttpSys/src/RequestProcessing/RequestContextOfT.cs:line 47
at Microsoft.AspNetCore.Server.HttpSys.RequestContext`1.ExecuteAsync() in /_/src/Servers/HttpSys/src/RequestProcessing/RequestContextOfT.cs:line 52
[0.032s] [Microsoft.AspNetCore.Server.HttpSys.HttpSysListener] [Debug] CreateDisconnectToken; http.sys disconnect callback fired for connection ID: 18086456113720459443
[0.035s] [Microsoft.AspNetCore.Server.HttpSys.HttpSysListener] [Information] Stop listening on prefix: https://localhost:44323/
[0.036s] [Microsoft.AspNetCore.Server.HttpSys.MessagePump] [Debug] Failed to accept a request, the server is stopping.
Microsoft.AspNetCore.Server.HttpSys.HttpSysException (995): The I/O operation has been aborted because of either a thread exit or an application request.
at Microsoft.AspNetCore.Server.HttpSys.AsyncAcceptContext.GetResult(Int16 token) in /_/src/Servers/HttpSys/src/AsyncAcceptContext.cs:line 204
at Microsoft.AspNetCore.Server.HttpSys.MessagePump.AcceptLoop.ExecuteAsync() in /_/src/Servers/HttpSys/src/MessagePump.cs:line 256
[0.036s] [Microsoft.AspNetCore.Server.HttpSys.MessagePump] [Debug] Failed to accept a request, the server is stopping.
Microsoft.AspNetCore.Server.HttpSys.HttpSysException (995): The I/O operation has been aborted because of either a thread exit or an application request.
at Microsoft.AspNetCore.Server.HttpSys.AsyncAcceptContext.GetResult(Int16 token) in /_/src/Servers/HttpSys/src/AsyncAcceptContext.cs:line 204
at Microsoft.AspNetCore.Server.HttpSys.MessagePump.AcceptLoop.ExecuteAsync() in /_/src/Servers/HttpSys/src/MessagePump.cs:line 256
[0.036s] [Microsoft.AspNetCore.Server.HttpSys.MessagePump] [Debug] Failed to accept a request, the server is stopping.
Microsoft.AspNetCore.Server.HttpSys.HttpSysException (995): The I/O operation has been aborted because of either a thread exit or an application request.
at Microsoft.AspNetCore.Server.HttpSys.AsyncAcceptContext.GetResult(Int16 token) in /_/src/Servers/HttpSys/src/AsyncAcceptContext.cs:line 204
at Microsoft.AspNetCore.Server.HttpSys.MessagePump.AcceptLoop.ExecuteAsync() in /_/src/Servers/HttpSys/src/MessagePump.cs:line 256
[0.036s] [Microsoft.AspNetCore.Server.HttpSys.MessagePump] [Debug] Failed to accept a request, the server is stopping.
Microsoft.AspNetCore.Server.HttpSys.HttpSysException (995): The I/O operation has been aborted because of either a thread exit or an application request.
at Microsoft.AspNetCore.Server.HttpSys.AsyncAcceptContext.GetResult(Int16 token) in /_/src/Servers/HttpSys/src/AsyncAcceptContext.cs:line 204
at Microsoft.AspNetCore.Server.HttpSys.MessagePump.AcceptLoop.ExecuteAsync() in /_/src/Servers/HttpSys/src/MessagePump.cs:line 256
[0.037s] [Microsoft.AspNetCore.Server.HttpSys.MessagePump] [Debug] Failed to accept a request, the server is stopping.
Microsoft.AspNetCore.Server.HttpSys.HttpSysException (995): The I/O operation has been aborted because of either a thread exit or an application request.
at Microsoft.AspNetCore.Server.HttpSys.AsyncAcceptContext.GetResult(Int16 token) in /_/src/Servers/HttpSys/src/AsyncAcceptContext.cs:line 204
at Microsoft.AspNetCore.Server.HttpSys.MessagePump.AcceptLoop.ExecuteAsync() in /_/src/Servers/HttpSys/src/MessagePump.cs:line 256
[0.037s] [Microsoft.AspNetCore.Server.HttpSys.MessagePump] [Debug] Failed to accept a request, the server is stopping.
Microsoft.AspNetCore.Server.HttpSys.HttpSysException (995): The I/O operation has been aborted because of either a thread exit or an application request.
at Microsoft.AspNetCore.Server.HttpSys.AsyncAcceptContext.GetResult(Int16 token) in /_/src/Servers/HttpSys/src/AsyncAcceptContext.cs:line 204
at Microsoft.AspNetCore.Server.HttpSys.MessagePump.AcceptLoop.ExecuteAsync() in /_/src/Servers/HttpSys/src/MessagePump.cs:line 256
[0.037s] [Microsoft.AspNetCore.Server.HttpSys.MessagePump] [Debug] Failed to accept a request, the server is stopping.
Microsoft.AspNetCore.Server.HttpSys.HttpSysException (995): The I/O operation has been aborted because of either a thread exit or an application request.
at Microsoft.AspNetCore.Server.HttpSys.AsyncAcceptContext.GetResult(Int16 token) in /_/src/Servers/HttpSys/src/AsyncAcceptContext.cs:line 204
at Microsoft.AspNetCore.Server.HttpSys.MessagePump.AcceptLoop.ExecuteAsync() in /_/src/Servers/HttpSys/src/MessagePump.cs:line 256
[0.037s] [Microsoft.AspNetCore.Server.HttpSys.MessagePump] [Debug] Failed to accept a request, the server is stopping.
Microsoft.AspNetCore.Server.HttpSys.HttpSysException (995): The I/O operation has been aborted because of either a thread exit or an application request.
at Microsoft.AspNetCore.Server.HttpSys.AsyncAcceptContext.GetResult(Int16 token) in /_/src/Servers/HttpSys/src/AsyncAcceptContext.cs:line 204
at Microsoft.AspNetCore.Server.HttpSys.MessagePump.AcceptLoop.ExecuteAsync() in /_/src/Servers/HttpSys/src/MessagePump.cs:line 256
[0.037s] [Microsoft.AspNetCore.Server.HttpSys.MessagePump] [Debug] Failed to accept a request, the server is stopping.
Microsoft.AspNetCore.Server.HttpSys.HttpSysException (995): The I/O operation has been aborted because of either a thread exit or an application request.
at Microsoft.AspNetCore.Server.HttpSys.AsyncAcceptContext.GetResult(Int16 token) in /_/src/Servers/HttpSys/src/AsyncAcceptContext.cs:line 204
at Microsoft.AspNetCore.Server.HttpSys.MessagePump.AcceptLoop.ExecuteAsync() in /_/src/Servers/HttpSys/src/MessagePump.cs:line 256
[0.037s] [Microsoft.AspNetCore.Server.HttpSys.MessagePump] [Debug] Failed to accept a request, the server is stopping.
Microsoft.AspNetCore.Server.HttpSys.HttpSysException (995): The I/O operation has been aborted because of either a thread exit or an application request.
at Microsoft.AspNetCore.Server.HttpSys.AsyncAcceptContext.GetResult(Int16 token) in /_/src/Servers/HttpSys/src/AsyncAcceptContext.cs:line 204
at Microsoft.AspNetCore.Server.HttpSys.MessagePump.AcceptLoop.ExecuteAsync() in /_/src/Servers/HttpSys/src/MessagePump.cs:line 256
[0.037s] [Microsoft.AspNetCore.Server.HttpSys.MessagePump] [Debug] Failed to accept a request, the server is stopping.
Microsoft.AspNetCore.Server.HttpSys.HttpSysException (995): The I/O operation has been aborted because of either a thread exit or an application request.
at Microsoft.AspNetCore.Server.HttpSys.AsyncAcceptContext.GetResult(Int16 token) in /_/src/Servers/HttpSys/src/AsyncAcceptContext.cs:line 204
at Microsoft.AspNetCore.Server.HttpSys.MessagePump.AcceptLoop.ExecuteAsync() in /_/src/Servers/HttpSys/src/MessagePump.cs:line 256
[0.037s] [Microsoft.AspNetCore.Server.HttpSys.MessagePump] [Debug] Failed to accept a request, the server is stopping.
Microsoft.AspNetCore.Server.HttpSys.HttpSysException (995): The I/O operation has been aborted because of either a thread exit or an application request.
at Microsoft.AspNetCore.Server.HttpSys.AsyncAcceptContext.GetResult(Int16 token) in /_/src/Servers/HttpSys/src/AsyncAcceptContext.cs:line 204
at Microsoft.AspNetCore.Server.HttpSys.MessagePump.AcceptLoop.ExecuteAsync() in /_/src/Servers/HttpSys/src/MessagePump.cs:line 256
[0.038s] [Microsoft.AspNetCore.Server.HttpSys.MessagePump] [Debug] Failed to accept a request, the server is stopping.
Microsoft.AspNetCore.Server.HttpSys.HttpSysException (995): The I/O operation has been aborted because of either a thread exit or an application request.
at Microsoft.AspNetCore.Server.HttpSys.AsyncAcceptContext.GetResult(Int16 token) in /_/src/Servers/HttpSys/src/AsyncAcceptContext.cs:line 204
at Microsoft.AspNetCore.Server.HttpSys.MessagePump.AcceptLoop.ExecuteAsync() in /_/src/Servers/HttpSys/src/MessagePump.cs:line 256
[0.038s] [Microsoft.AspNetCore.Server.HttpSys.MessagePump] [Debug] Failed to accept a request, the server is stopping.
Microsoft.AspNetCore.Server.HttpSys.HttpSysException (995): The I/O operation has been aborted because of either a thread exit or an application request.
at Microsoft.AspNetCore.Server.HttpSys.AsyncAcceptContext.GetResult(Int16 token) in /_/src/Servers/HttpSys/src/AsyncAcceptContext.cs:line 204
at Microsoft.AspNetCore.Server.HttpSys.MessagePump.AcceptLoop.ExecuteAsync() in /_/src/Servers/HttpSys/src/MessagePump.cs:line 256
[0.038s] [Microsoft.AspNetCore.Server.HttpSys.MessagePump] [Debug] Failed to accept a request, the server is stopping.
Microsoft.AspNetCore.Server.HttpSys.HttpSysException (995): The I/O operation has been aborted because of either a thread exit or an application request.
at Microsoft.AspNetCore.Server.HttpSys.AsyncAcceptContext.GetResult(Int16 token) in /_/src/Servers/HttpSys/src/AsyncAcceptContext.cs:line 204
at Microsoft.AspNetCore.Server.HttpSys.MessagePump.AcceptLoop.ExecuteAsync() in /_/src/Servers/HttpSys/src/MessagePump.cs:line 256
[0.038s] [Microsoft.AspNetCore.Server.HttpSys.MessagePump] [Debug] Failed to accept a request, the server is stopping.
Microsoft.AspNetCore.Server.HttpSys.HttpSysException (995): The I/O operation has been aborted because of either a thread exit or an application request.
at Microsoft.AspNetCore.Server.HttpSys.AsyncAcceptContext.GetResult(Int16 token) in /_/src/Servers/HttpSys/src/AsyncAcceptContext.cs:line 204
at Microsoft.AspNetCore.Server.HttpSys.MessagePump.AcceptLoop.ExecuteAsync() in /_/src/Servers/HttpSys/src/MessagePump.cs:line 256
[0.038s] [Microsoft.AspNetCore.Server.HttpSys.MessagePump] [Debug] Failed to accept a request, the server is stopping.
Microsoft.AspNetCore.Server.HttpSys.HttpSysException (995): The I/O operation has been aborted because of either a thread exit or an application request.
at Microsoft.AspNetCore.Server.HttpSys.AsyncAcceptContext.GetResult(Int16 token) in /_/src/Servers/HttpSys/src/AsyncAcceptContext.cs:line 204
at Microsoft.AspNetCore.Server.HttpSys.MessagePump.AcceptLoop.ExecuteAsync() in /_/src/Servers/HttpSys/src/MessagePump.cs:line 256
[0.038s] [Microsoft.AspNetCore.Server.HttpSys.MessagePump] [Debug] Failed to accept a request, the server is stopping.
Microsoft.AspNetCore.Server.HttpSys.HttpSysException (995): The I/O operation has been aborted because of either a thread exit or an application request.
at Microsoft.AspNetCore.Server.HttpSys.AsyncAcceptContext.GetResult(Int16 token) in /_/src/Servers/HttpSys/src/AsyncAcceptContext.cs:line 204
at Microsoft.AspNetCore.Server.HttpSys.MessagePump.AcceptLoop.ExecuteAsync() in /_/src/Servers/HttpSys/src/MessagePump.cs:line 256
[0.038s] [Microsoft.AspNetCore.Server.HttpSys.MessagePump] [Debug] Failed to accept a request, the server is stopping.
Microsoft.AspNetCore.Server.HttpSys.HttpSysException (995): The I/O operation has been aborted because of either a thread exit or an application request.
at Microsoft.AspNetCore.Server.HttpSys.AsyncAcceptContext.GetResult(Int16 token) in /_/src/Servers/HttpSys/src/AsyncAcceptContext.cs:line 204
at Microsoft.AspNetCore.Server.HttpSys.MessagePump.AcceptLoop.ExecuteAsync() in /_/src/Servers/HttpSys/src/MessagePump.cs:line 256
[0.039s] [Microsoft.AspNetCore.Server.HttpSys.MessagePump] [Debug] Failed to accept a request, the server is stopping.
Microsoft.AspNetCore.Server.HttpSys.HttpSysException (995): The I/O operation has been aborted because of either a thread exit or an application request.
at Microsoft.AspNetCore.Server.HttpSys.AsyncAcceptContext.GetResult(Int16 token) in /_/src/Servers/HttpSys/src/AsyncAcceptContext.cs:line 204
at Microsoft.AspNetCore.Server.HttpSys.MessagePump.AcceptLoop.ExecuteAsync() in /_/src/Servers/HttpSys/src/MessagePump.cs:line 256
[0.041s] [Microsoft.AspNetCore.Server.HttpSys.FunctionalTests.Http2Tests] [Error] Test threw an exception.
System.Net.Http.HttpRequestException: Response status code does not indicate success: 500 (Internal Server Error).
at System.Net.Http.HttpResponseMessage.EnsureSuccessStatusCode()
at System.Net.Http.HttpClient.GetStringAsyncCore(HttpRequestMessage request, CancellationToken cancellationToken)
at Microsoft.AspNetCore.Server.HttpSys.FunctionalTests.Http2Tests.Reset_PriorOSVersions_NotSupported() in /_/src/Servers/HttpSys/test/FunctionalTests/Http2Tests.cs:line 646
at Xunit.Sdk.TestInvoker`1.<>c__DisplayClass48_0.<b__1>d.MoveNext() in /_/src/xunit.execution/Sdk/Frameworks/Runners/TestInvoker.cs:line 264
--- End of stack trace from previous location ---
at Xunit.Sdk.ExecutionTimer.AggregateAsync(Func`1 asyncAction) in /_/src/xunit.execution/Sdk/Frameworks/ExecutionTimer.cs:line 48
at Xunit.Sdk.ExceptionAggregator.RunAsync(Func`1 code) in /_/src/xunit.core/Sdk/ExceptionAggregator.cs:line 90
[0.041s] [TestLifetime] [Information] Finished test Reset_PriorOSVersions_NotSupported in 0.0401549s
```

Build https://dev.azure.com/dnceng/internal/_build/results?buildId=2274452&view=ms.vss-test-web.build-test-results-tab&runId=52149483&resultId=122541&paneView=dotnet-dnceng.dnceng-build-release-tasks.helix-test-information-tab