You... do understand that that's self-contradictory, right? It's impossible for both parts of that sentence to be true.
If telemetry really had "nothing to do with" the bug, then the fact that telemetry "just happens to be one of the first services with H3 load balancer" wouldn't trigger the bug.
https://bugzilla.mozilla.org/show_bug.cgi?id=1749908#c10