Bug 1775025 *might* be related to the cases where we see only `NotifyImpendingShutdown` messages arrive (which is sent over the same channel, meaning that the channel as such seems to be generally working up to that point).
Bug 1755376 Comment 20 Edit History
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Bug 1775025 *might* be related to the cases where we see only `NotifyImpendingShutdown` messages arrive (which is sent over the same channel, meaning that the channel as such seems to be generally working up to that point). Edit: See :nika's bug 1775025 comment 5.