HLK KS Position Test failure

Test Authoring and Execution Framework v10.43k for x64
In BuildResourceList
Found 1 viable rendering device!
\\ Device: Speakers (Audio Device) ({0.0.0.00000000}.{XXXX})
Adding Test Resource for Device [Speakers (Audio Device)]:
Adding Test Resource for pin [2]:
Test Resource (Speakers (Audio Device) Pin HOST Mode RAW) added
Found 1 viable capture device!
\\ Device: Microphone (Audio Device) ({0.0.1.00000000}.{XXXX})
Adding Test Resource for Device [Microphone (Audio Device)]:
Adding Test Resource for pin [0]:
Test Resource (Microphone (Audio Device) Pin HOST Mode RAW) added
Resource enumeration complete.
Enumerated 2 resources
Verify: SUCCEEDED(CreateWexBasicLog(&g_pBasicLog))
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Running test case setup
The test will run on the following format:
    wFormatTag          = WAVE_FORMAT_EXTENSIBLE
    SubFormat           = WAVE_FORMAT_PCM
    nChannel            = 2
    nSamplesPerSec      = 44100
    nAvgBytesPerSe      = 176400
    nBlockAlign         = 4
    wBitsPerSample      = 16
    wValidBitsPerSample = 16
    dwChannelMask       = 3

StartGroup: WDMAudio::KsPosTest::TAEF_DriftAndJitter#0
TAEF: Data[Id]: {0.0.0.00000000}.{XXXX}#HOST#RAW
TAEF: Data[Index]: 0
TAEF: Data[Name]: Speakers (Audio Device) Pin HOST Mode RAW
TAEF: Data[Type]: Render
Periodicity: 441 frames, 10.000000 ms
Error: Verify: SUCCEEDED(hr = m_pDevice->Activate( __uuidof(IAudioOutputEndpointRT), CLSCTX_INPROC_SERVER, &varActivationParameter, reinterpret_cast<void**>(&spAudioOutputEndpointRT))) - Value (0x887c0034) [File: avcore\audiocore\test\wdmaudio\portcls\pinresourcehelpers\halfapp.cpp, Function: CHalfApp::InitializeEndpoint, Line: 81]
EndGroup: WDMAudio::KsPosTest::TAEF_DriftAndJitter#0 [Failed]
Verify: SUCCEEDED(m_pHalf->CleanupStream())
Verify: SUCCEEDED(m_pHalf->ReleaseEndpoint())
Verify: SUCCEEDED(m_pHalf->ReleaseSineToneDataBuffer())

Summary of Non-passing Tests:
    WDMAudio::KsPosTest::TAEF_DriftAndJitter#0 [Failed]

Summary: Total=1, Passed=0, Failed=1, Blocked=0, Not Run=0, Skipped=0