[c-nsp] 3550 High CPU - nothing in proc cpu

[sthaug at nethelp.no]

> Normally, hardware-forwarding boxes should never show significant CPU 
> load.

With the exception of the old 3500XL series using 50% or more of the
CPU to drive the front panel LEDs :-)

(Yes, I know, EoL years ago...)

Steinar Haug, Nethelp consulting, sthaug at nethelp.no