Jakub Witczak

have you seen `ssh_dbg` module? it is pretty powerful. for seeing result of algorithm negotiation I would use: `ssh:start(), ssh_dbg:on([alg]).` and for also getting SSH messages leading to negotiation result:...

you disable it with `ssh_dbg:off`. it might be slightly challenging to predict which connection will fail ... traces and production systems are tricky to combine I'm afraid. ssh_dbg is not...

ping

> If one could get similar information in callbacks or some other stream of events it would be great. There was a discussion about some generic solution related to tracing...

What about this callbacks already present? https://www.erlang.org/doc/apps/ssh/ssh.html#t:callbacks_daemon_options/0

ping?

> Do you think any of these are something you would consider having? Your argumentation sounds convincing to me. Unfortunately this has to wait until I have more time to...

sure. if you have a concept code, please share as a draft.

sorry for delays, but I was swamped with other work. hope to get back to this one soonish.

we have other PR which replaces error_logger with logger 1st. Then we will revisit this PR.