Add --websocket-debug similar to --http-debug

[kraktus]

Feature Description

A--websocket-debug would be very useful to debug websocket connection (I'm using "k6/experimental/websockets"), for example when the connection is failing due to a bad handshake.

This was also mentioned in another issue a while ago: https://community.grafana.com/t/bad-handshake-issue-when-using-secure-web-sockets/99687

Suggested Solution (optional)

No response

Already existing or connected issues / PRs (optional)

This was also mentioned in another issue a while ago: https://community.grafana.com/t/bad-handshake-issue-when-using-secure-web-sockets/99687

[olegbespalov]

Hi @kraktus . It sounds to me like a valuable request. So I'll remove the triage and keep the task open for a future prioritization.