info: WARNING: Child is hung for request XXXX in component <core> module (2.2.5)

[Jonathan]

>
>   That means the following has happened:
>
> - the server proxied a request to a home server
> - eventually, the server gives up, and uses Post-Proxy-Type Fail
> - while it's running that, the home server replies.
>
>> Fri Nov 21 17:02:07 2014 : Error: Reply from home server A.B.C.D port
>> 1812  - ID: 84 arrived too late for request 11986. Try increasing
>> 'retry_delay' or 'max_request_time'
>> Fri Nov 21 17:02:18 2014 : Error: WARNING: Unresponsive thread 11986
>> for request 0, in component <core> module
>> Fri Nov 21 17:02:19 2014 : Info: WARNING: Child is hung for request
>> 11986 in component <core> module .
>
>   That's wrong... it means that the request isn't being processed
> through a module, BUT the server core thinks that a thread is still
> processing it.
>
>   Hmm... please try the v2.x.x branch:
>
> https://github.com/FreeRADIUS/freeradius-server/archive/v2.x.x.zip
>
>   I've found one thing which makes me go "Huh?"
>
>   Hopefully that should fix it.
>

Ok, I'll give this a try and hope this helps