Intermittent PASS in /html/webappapis/dynamic-markup-insertion/closing-the-input-stream/load-event-after-location-set-during-write.window.html

[gterzian]

{
    "status": "PASS", 
    "group": "default", 
    "message": null, 
    "stack": null, 
    "subtest": "Setting location from document.write() call should not trigger load event until that load completes", 
    "test": "/html/webappapis/dynamic-markup-insertion/closing-the-input-stream/load-event-after-location-set-during-write.window.html", 
    "line": 299265, 
    "action": "test_result", 
    "expected": "FAIL"
}

Appears in #23368