bug#47431: Process Whois connection broken by remote peer.

[Eli Zaretskii]

> From: Hongyi Zhao <hongyi.zhao@gmail.com>
> Date: Sat, 27 Mar 2021 17:57:31 +0800
> Cc: 47431@debbugs.gnu.org
> 
> > It doesn't hang here (I'm not on Ubuntu, though).  It times out:
> >
> >   open-network-stream: make client process failed: Connection timed out, 
> > :name, Whois, :buffer, *Whois*, :host, rs.internic.net, :service, 43, 
> > :nowait, nil, :tls-parameters, nil, :coding, nil
> 
> How to obtain the above debug information?

It's in *Messages*.