l=0
for i in $(awk '/eth0/ {sub(/:/, ""); print $1}' /proc/interrupts); do
echo ${core[$l]} > /proc/irq/$i/smp_affinity
let l++
l=0
for i in $(awk '/eth0/ {sub(/:/, ""); print $1}' /proc/interrupts); do
echo ${core[$l]} > /proc/irq/$i/smp_affinity
let l++