[c-nsp] netflow real AS instead of uplink provider?

[Lukas Tribus]

> 4.3.1 is quite crusty.  If you need to stay in 4.3.x perhaps 4.3.4.  I would avoid 5.3.3.

About to deploy 5.3.3 (+ SMUs) here. Can you elaborate the problems in 5.3.3?


Thanks,
Lukas