Send "mode 5" (see pt-shutdown) as soon as hub asks to shut down. This means that there is no downtime between what is currently on the display with the Pi and the hub - that is, you will not see the teardown/cleanup of Pi usage before the hub takes it.
Send "mode 5" (see
pt-shutdown) as soon as hub asks to shut down. This means that there is no downtime between what is currently on the display with the Pi and the hub - that is, you will not see the teardown/cleanup of Pi usage before the hub takes it.