taia: minor: add comment about window

Add a small comment about the 700ms.

Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
irq: do not process non-existant irq number of lo

Prevent IRQ affinity restore of lo device, since we do not collect it
and since it doesn't have a IRQ number. This fixes a warning on trafgen
and netsniff-ng when exiting.

Signed-off-by: Daniel Borkmann <dborkman@redhat.com>