rlm_rediswho with spaces

[Brian Candler]

> > Any ideas what the problem might be? This is freeradius-2.2.0 plus the
> > redis
> > patches.
> 
>   The log message does say "rlm_rediswho"

Well, I just wondered under what circumstances the server might stop
answering queries.

If a particular server thread becomes unresponsive, is there some
functionality in the core which kills that thread and starts a new one? Or
would the server eventually grind to a halt?