> If I rmmod dummy0 now, I get a kernel oops when I call "cat /proc/net/route".
> Btw. why am I allowed to rmmod dummy0 at all? The usage count is 0 -
> but it's still has a kernel route.
Excellent, the problem is clear. Zobie route was supposed to disappear
after device down. It did not :-) It is bug. I'll find it.
Thank you.
Alexey Kuznetsov