What does FR 2.2.2 fix?

[A.L.M.Buxey at lboro.ac.uk]

Hi,

>   More debug output would help.  The last patch came from output sent by Stefan. The patch seems to help. But there's an underlying issue which is harder to debug.  It looks like a Linux specific IPv6 problem.  I don't see any issue with v4. 

interesting......the culprit may have been found. put HEAD onto server this afternoon...
the logs had plenty of <core> messages but look

Sun Oct  6 15:13:55 2013 : Error: WARNING: Unresponsive child for request 1821224, in component <core> module <thread>
Sun Oct  6 15:13:56 2013 : Error: WARNING: Unresponsive child for request 1821229, in component <core> module <thread>
Sun Oct  6 15:13:56 2013 : Info: WARNING: Child is hung for request 1821224 in component <core> module <thread>.
Sun Oct  6 15:13:57 2013 : Info: WARNING: Child is hung for request 1821229 in component <core> module <thread>.
Sun Oct  6 15:13:58 2013 : Info: WARNING: Child is hung for request 1821224 in component <core> module <thread>.
Sun Oct  6 15:13:58 2013 : Info: WARNING: Child is hung for request 1821229 in component <core> module <thread>.
Sun Oct  6 15:14:00 2013 : Info: WARNING: Child is hung for request 1821224 in component <core> module <thread>.
Sun Oct  6 15:14:00 2013 : Info: WARNING: Child is hung for request 1821229 in component <core> module <thread>.
Sun Oct  6 15:14:03 2013 : Info: WARNING: Child is hung for request 1820598 in component <core> module <thread>.
Sun Oct  6 15:14:04 2013 : Info: WARNING: Child is hung for request 1821224 in component <core> module <thread>.
Sun Oct  6 15:14:04 2013 : Info: WARNING: Child is hung for request 1821229 in component <core> module <thread>.
Sun Oct  6 15:14:09 2013 : Info: WARNING: Child is hung for request 1821224 in component <core> module <thread>.
Sun Oct  6 15:14:09 2013 : Info: WARNING: Child is hung for request 1821229 in component <core> module <thread>.

Sun Oct  6 15:14:18 2013 : Info: Ready to process requests.

no 'bad logs' since that restart logged.

clarification/agreement from Stefan or others?

alan