#[markdown(off)]
Filed by: egao [at] mozilla.com

https://treeherder.mozilla.org/logviewer.html#?job_id=230631297&repo=try

https://queue.taskcluster.net/v1/task/GBI5SgG_SD-0Yndx9TW4PA/runs/0/artifacts/public/logs/live_backing.log

Observed during windows10-aarch64/opt-mochitest-e10s-1.

Context:
22:37:41 INFO - TEST-START | dom/base/test/test_iframe_event_listener_leaks.html
22:37:41 INFO - JavaScript error: C:\tasks\task_1551219693\build\tests\bin\components\httpd.js, line 3311: NS_ERROR_NOT_AVAILABLE:
22:37:41 INFO - JavaScript error: C:\tasks\task_1551219693\build\tests\bin\components\httpd.js, line 3311: NS_ERROR_NOT_AVAILABLE:
22:37:41 INFO - Not taking screenshot here: see the one that was previously logged
22:37:41 INFO - Buffered messages logged at 22:37:41
22:37:41 INFO - TEST-PASS | dom/base/test/test_iframe_event_listener_leaks.html | should be able to create a weak reference - IFrame default
22:37:41 INFO - Buffered messages finished
22:37:41 INFO - TEST-UNEXPECTED-FAIL | dom/base/test/test_iframe_event_listener_leaks.html | iframe content window should be garbage collected - IFrame default
22:37:41 INFO - SimpleTest.ok@SimpleTest/SimpleTest.js:275:18
22:37:41 INFO - _eventListenerLeakStep@dom/events/test/event_leak_utils.js:80:3
22:37:41 INFO - async*checkForEventListenerLeaks@dom/events/test/event_leak_utils.js:23:9
22:37:41 INFO - async*runTest@dom/base/test/test_iframe_event_listener_leaks.html:28:11
22:37:41 INFO - EventListener.handleEvent*@dom/base/test/test_iframe_event_listener_leaks.html:37:1
22:37:42 INFO - TEST-PASS | dom/base/test/test_iframe_event_listener_leaks.html | should be able to create a weak reference - IFrame bfcache
22:37:42 INFO - JavaScript error: C:\tasks\task_1551219693\build\tests\bin\components\httpd.js, line 3311: NS_ERROR_NOT_AVAILABLE:
22:37:42 INFO - TEST-PASS | dom/base/test/test_iframe_event_listener_leaks.html | iframe content window should be garbage collected - IFrame bfcache
22:37:42 INFO - TEST-PASS | dom/base/test/test_iframe_event_listener_leaks.html | should be able to create a weak reference - IFrame document.open()
22:37:42 INFO - JavaScript error: C:\tasks\task_1551219693\build\tests\bin\components\httpd.js, line 3311: NS_ERROR_NOT_AVAILABLE:
22:37:42 INFO - TEST-PASS | dom/base/test/test_iframe_event_listener_leaks.html | iframe content window should be garbage collected - IFrame document.open()
22:37:42 INFO - GECKO(9708) | MEMORY STAT | vsize 5843MB | vsizeMaxContiguous 67195983MB | residentFast 156MB | heapAllocated 16MB
22:37:42 INFO - TEST-OK | dom/base/test/test_iframe_event_listener_leaks.html | took 1124ms
22:37:42 INFO - JavaScript error: C:\tasks\task_1551219693\build\tests\bin\components\httpd.js, line 3311: NS_ERROR_NOT_AVAILABLE:
22:37:42 INFO - TEST-START | dom/base/test/test_iframe_referrer.html

Intermittent, but relatively frequent intermittent for windows10-aarch64. This test will be turned off for the said platform.

Skip this test due to high intermittence.

https://hg.mozilla.org/mozilla-central/rev/d6338482d9e3