Error handling with broken AS-SET

[Matthew Moyle-Croft]

Actually,
I've just found a whole swag of these.

4.7.1 handled them just fine without issue - so it's gone backward at 
some point.

MMC wrote:
> Unfortunately no - that breaks other things <sigh>
>
> First thing I thought of!
> MMC
>
> Randy Bush wrote:
>> can you change the order in which you prefer IRR stashes to get the 
>> better entry preferred?
>>
>> randy