I pushed a try build for only this particular test. Lets see if we get full trace logs then which should help us more to investigate this problem: https://treeherder.mozilla.org/jobs?repo=try&revision=a7c6afe9429f9320accd1f2e4bb4633d08fc66bf
Bug 1781337 Comment 39 Edit History
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I pushed a try build for only this particular test. Lets see if we get full trace logs then which should help us more to investigate this problem: https://treeherder.mozilla.org/jobs?repo=try&revision=f1fad5d07d2feef202122cac189ff80e876965df