System.Net.Sockets.Tests.ConnectCancellableTask tests failing on PR

[radical]

Build
Seen on #54053 .

  Starting:    System.Net.Sockets.Tests (parallel test collections = on, max threads = 2)
    System.Net.Sockets.Tests.CreateSocket.Ctor_Raw_Supported_Success [SKIP]
      Condition(s) not met: "SupportsRawSockets"
    System.Net.Sockets.Tests.ConnectCancellableTask.Connect_DualMode_DnsConnect_RetrievedEndPoints_Success [FAIL]
      Assert.Equal() Failure
      Expected: ::ffff:127.0.0.1
      Actual:   ::1
      Stack Trace:
        /_/src/libraries/System.Net.Sockets/tests/FunctionalTests/Connect.cs(132,0): at System.Net.Sockets.Tests.Connect`1.Connect_DualMode_DnsConnect_RetrievedEndPoints_Success()
        --- End of stack trace from previous location ---
    System.Net.Sockets.Tests.LocalEndPointTestIPv6Sync.TcpClientSocket_WhenNotBound_LocalEPChangeToSpecificOnConnnect [FAIL]
      Assert.Equal() Failure
      Expected: [::1]:41198
      Actual:   [::1]:41206
      Stack Trace:
        /_/src/libraries/System.Net.Sockets/tests/FunctionalTests/LocalEndPointTest.cs(117,0): at System.Net.Sockets.Tests.LocalEndPointTest`1.TcpClientSocket_WhenNotBound_LocalEPChangeToSpecificOnConnnect()
        --- End of stack trace from previous location ---
  Finished:    System.Net.Sockets.Tests

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Issue Details

---

Build
Seen on #54053 .

  Starting:    System.Net.Sockets.Tests (parallel test collections = on, max threads = 2)
    System.Net.Sockets.Tests.CreateSocket.Ctor_Raw_Supported_Success [SKIP]
      Condition(s) not met: "SupportsRawSockets"
    System.Net.Sockets.Tests.ConnectCancellableTask.Connect_DualMode_DnsConnect_RetrievedEndPoints_Success [FAIL]
      Assert.Equal() Failure
      Expected: ::ffff:127.0.0.1
      Actual:   ::1
      Stack Trace:
        /_/src/libraries/System.Net.Sockets/tests/FunctionalTests/Connect.cs(132,0): at System.Net.Sockets.Tests.Connect`1.Connect_DualMode_DnsConnect_RetrievedEndPoints_Success()
        --- End of stack trace from previous location ---
    System.Net.Sockets.Tests.LocalEndPointTestIPv6Sync.TcpClientSocket_WhenNotBound_LocalEPChangeToSpecificOnConnnect [FAIL]
      Assert.Equal() Failure
      Expected: [::1]:41198
      Actual:   [::1]:41206
      Stack Trace:
        /_/src/libraries/System.Net.Sockets/tests/FunctionalTests/LocalEndPointTest.cs(117,0): at System.Net.Sockets.Tests.LocalEndPointTest`1.TcpClientSocket_WhenNotBound_LocalEPChangeToSpecificOnConnnect()
        --- End of stack trace from previous location ---
  Finished:    System.Net.Sockets.Tests

Author:	radical
Assignees:	-
Labels:	area-System.Net.Sockets, untriaged
Milestone:	-

[karelz]

TcpClientSocket_WhenNotBound_LocalEPChangeToSpecificOnConnnect failed only once 3/12-6/23 (incl. PRs), not worth tracking.
Connect_DualMode_DnsConnect_RetrievedEndPoints_Success shows lots of failures since 6/6 - tracked separately in #54677.

Closing.