[backport/v1.18] ci: Fix broken tests

[phlax]

Commit Message:

• partial fix for macOS (VM)
• fix for windows VM
• fix cache verify example
• fix VRP verify example

Additional Description:
Risk Level:
Testing:
Docs Changes:
Release Notes:
Platform Specific Features:
[Optional Runtime guard:]
[Optional Fixes #Issue]
[Optional Fixes commit #PR or SHA]
[Optional Deprecated:]
[Optional API Considerations:]

[phlax]

macos is still failing - not sure where logs go

================================================================================
FAIL: //test/integration:tcp_tunneling_integration_test (see /private/var/tmp/_bazel_runner/3d1a7f52fd47fc9a8db71770aacd13e5/execroot/envoy/bazel-out/darwin-fastbuild/testlogs/test/integration/tcp_tunneling_integration_test/test.log)

FAILED: //test/integration:tcp_tunneling_integration_test (Summary)
      /private/var/tmp/_bazel_runner/3d1a7f52fd47fc9a8db71770aacd13e5/execroot/envoy/bazel-out/darwin-fastbuild/testlogs/test/integration/tcp_tunneling_integration_test/test.log
      /private/var/tmp/_bazel_runner/3d1a7f52fd47fc9a8db71770aacd13e5/execroot/envoy/bazel-out/darwin-fastbuild/testlogs/test/integration/tcp_tunneling_integration_test/test_attempts/attempt_1.log

[zuercher]

If you search for the failed test name the output is further up in the logs (have to use CI's search box, not the browser's):

[ RUN      ] IpAndHttpVersions/TcpTunnelingIntegrationTest.UpstreamConnectingDownstreamDisconnect/IPv4_HTTP2Upstream_WaitConnectResponse
test/integration/tcp_tunneling_integration_test.cc:623: Failure
Value of: upstream_request_->waitForReset()
  Actual: false (Timed out waiting for reset.)
Expected: true
Stack trace:
  0x10950c4c0: Envoy::(anonymous namespace)::TcpTunnelingIntegrationTest_UpstreamConnectingDownstreamDisconnect_Test::TestBody()
  0x11460dc84: testing::internal::HandleSehExceptionsInMethodIfSupported<>()
  0x1145e37bb: testing::internal::HandleExceptionsInMethodIfSupported<>()
  0x1145e36f3: testing::Test::Run()
  0x1145e46c7: testing::TestInfo::Run()
... Google Test internal frames ...

[ RUN      ] IpAndHttpVersions/TcpTunnelingIntegrationTest.UpstreamConnectingDownstreamDisconnect/IPv6_HTTP2Upstream_WaitConnectResponse
test/integration/tcp_tunneling_integration_test.cc:623: Failure
Value of: upstream_request_->waitForReset()
  Actual: false (Timed out waiting for reset.)
Expected: true
Stack trace:
  0x10950c4c0: Envoy::(anonymous namespace)::TcpTunnelingIntegrationTest_UpstreamConnectingDownstreamDisconnect_Test::TestBody()
  0x11460dc84: testing::internal::HandleSehExceptionsInMethodIfSupported<>()
  0x1145e37bb: testing::internal::HandleExceptionsInMethodIfSupported<>()
  0x1145e36f3: testing::Test::Run()
  0x1145e46c7: testing::TestInfo::Run()
... Google Test internal frames ...

[phlax]

any clues on the cause/fix @zuercher ?

[phlax]

making this WIP while i try and figure the mac failure

[phlax]

great, that fixed it - ill tidy up the PR and unWIP