[net-next, v3] wireguard: allowedips: Use kfree_rcu() instead of call_rcu()

[Petr Vaněk]

Hi Jakub,

Minor side note: I noticed a small typo in the AI review foreword. I
assume this is part of a template:

On Wed, Jan 14, 2026 at 07:32:37PM -0800, Jakub Kicinski wrote:
> This is an AI-generated review of your patch. The human sending this
> email has considered the AI review valid, or at least pausible.
                                                        ^~~~~~~~
pausible -> plausible

Best,
Petr