On Thu, 2016-11-03 at 22:38 +0800, Gao Feng wrote: > Because other net devices put the statistics together. > Take tun/tap as example, it is a virtual device, but its all > statistics are percpu including dropped.
Take a look at 2681128f0ced8aa4e66f221197e183cc16d244fe ("veth: reduce stat overhead") Feel free to fix tun/tap, not bloat veth and undo my work, without knowing why it was done this way. Thanks.