Unfortunately, I notice I cannot reproduce this anymore on treeherder run after adding some logs. Perhaps this is a timing issue (e.g. timestamp issue), or maybe it is also related to Bug 1634945.
Bug 1654429 Comment 11 Edit History
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Unfortunately, I cannot reproduce this anymore on treeherder run after adding some logs (note: tried 20 retriggers but no failure). Perhaps this is a timing issue (e.g. timestamp issue), or maybe it is also related to Bug 1634945.