[c-nsp] BFD bug in IOS SXF6

[Gary Buhrmaster]

>>> There were some large changes to BFD and scheduling to improve this
>>> and they will not be back ported to 12.2(18)SXF.
>> Did it get pushed down to the linecards?
> 
> Not yet.

Ok, I'll bite.

Would I be incorrect to presume that this feature will make it
to (some) currently shipping 6500 linecards in the future?

Would I be incorrect to presume that this feature will make it
to (some) future 6500/7600 linecards?

Gary