Re: [PATCH net-next v2] ipv4: igmp: remove multicast group from hash table on device destruction

[Ido Schimmel]

On Wed, Jul 01, 2026 at 09:41:53AM +0900, Yuyang Huang wrote:
> Thanks for the advise, I will try to add a trace in v3. For more
> reference, the issue is pointed out in the following discussion:
> 
> https://lore.kernel.org/netdev/95adff35-ee56-49d3-8567-382ac17810b3@xxxxxxxxxx/#t

I'm aware, but we get a lot of patches with various claims and no traces
and some of these patches are completely unnecessary / wrong. A trace
tells the reviewer that the issue is real and that the author validated
the fix. Otherwise, it is up to the reviewer to check that this is not
yet another false-positive from some tool.