get-irc-connection-info: does not return info about persistent channels without joined clients
If you have configured persistent mode, biboumi will stay joined into your IRC channels until you PART them.
get-irc-connection-info will not list those channels:
WHOIS Ge0rG ircnet> MAN-DA.DE: Ge0rG #foo @#bar @#baz Info> Adhoc command completed: Connected to IRC server ircnet on port 6667 since 2019-03-05 15:37:31 (1270185 seconds ago). #bar from 2 resources: poezio-IS8H yaxim #baz from 2 resources: poezio-IS8H yaxim