How to disable Vivaldi multicast traffic to/from 18.104.22.168
For anyone wondering what this traffic is for, it's part of the Chromecast stuff built into Chromium/Vivaldi. If you want to turn it off completely just disable these two flags...
Both have to be disabled for this activity to stop completely. Of course if you want to use Chromecast they have to be on.
that's good to know
Thanks for the hint.
That really deserves an upvote. Thx.