See related issue,
https://www.googlenestcommunity.com/t5/Home-Automation/All-mater-devices-offline-often/m-p/615714
I sometimes have to unplug and reboot my nest hub 2 when all or some of
my matter over thread devices go offline. This includes sever...
Same. I have 4 of the motion sensors and they frequently go offline.
Sometimes it's all of them, and sometime just a few. It seems to have
become a more frequent problem.
