[PATCH 09/17] tests: hwsim: add more tracing

[Johannes Berg]

On Mon, 2023-09-25 at 09:20 +0200, Johannes Berg wrote:
> From: Johannes Berg <johannes.berg at intel.com>
> 
> Add SKB tracing (which shows now why/where a frame was dropped
> in the stack), and also -T for stack trace at each event.

Oh, maybe this shouldn't be here, I think not all kernels support -T,
though I haven't checked now when it was added.

But it was useful for me to figure out where frames are dropped.

johannes