@siracusa The ERR_NETWORK_CHANGED bug in Chromium has been diagnosed, assigned and is being worked on with priority 1! https://issues.chromium.org/issues/40939844
Chromium

@siracusa There will be a ReduceIPAddressChangeNotification feature flag on Chromium Mac to mitigate the ERR_NETWORK_CHANGED errors. But not enabled by default for now due to unresolved security concerns: https://chromium-review.googlesource.com/c/chromium/src/+/5348265