[ewg] address handles leakage report from ipoib

[Eli Cohen]

Or Gerlitz wrote:
> Hi Eli,
> 
> Once in a while when probing out the ipoib driver, I see these prints:
> 
> 	ib0: timing out; will leak address handles
> 	ib0: ib_dealloc_pd failed
> 
> is it a known issue? I see that also with RC4
> 

No, I thought this was solved with the patch reserving room for the zlen send.
Does it prevent the driver from unloading? I need some info as for how to reproduce.