client

As suggested in the ESM guidelines of Node.js it would be good to explicit the type of the module.

{
+  "type": "commonjs",
}

Context
In some scenarios we have a bad system set up with loud speakers and sensitive microphones in both ends.

1. On one end it's an open microphone in an office room that is supposed to be useable for anyone in the room (so not possible to use push-to-talk on that end).
2. In the other end there is a laptop with loudspeakers, builtin microphone and sometimes long latency connections (

It would be useful if balanced pool would do a dns lookup on non ip upstreams to loadbalance between all ips in the dns record.