Hi,
After upgrading to node 14.11, one of our services that is a websocket server using https://github.com/websockets/ws started mysteriously disconnecting clients every 2 minutes.
Downgrading to node 14.9 seems to fix the issue.
This line on commit 753f3b247a, combined with the fact that the documentation says the default value for this is 0, and it is 0 in lib/_http_server.js, makes me suspicious. Especially given that clients are getting disconnected precisely every 2 minutes.

cc @ronag