We recently noticed having this problem with the Nest Hello doorbell
that was purchased in late November 2019 and installed in December 2019.
Every time the doorbell is rung with the chimes turned on in the Nest
app, the video shuts off for about 30 ...
Here's one article reporting this
issue:https://piunikaweb.com/2021/12/09/nest-hello-doorbell-reboots-or-goes-offline-when-button-is-pressed-you-arent-alone-but-theres-still-no-fix-in-sight/
