I’ll test your recommendations over the next few days, but I don’t expect -tcplro to make any difference, as wireguard only uses udp. For the nic, I can choose between virtio, e1000, and rtl8139, so I’ll be testing each one individually, both with and without ipv6.
> On 23. Oct 2024, at 10:07, Vitaliy Makkoveev <m...@openbsd.org> wrote: > > On Mon, Oct 21, 2024 at 01:44:58PM +0200, Kirill A. Korinsky wrote: >> On Mon, 21 Oct 2024 11:19:48 +0200, >> "Anthony J. Bentley" <bent...@openbsd.org> wrote: >>> >>> Vitaliy Makkoveev writes: >>>> I suspect vio(4). >>> >>> Maybe there are multiple bugs. But as we've discussed before, wg(4) is >>> crashy on em(4) too. >>> https://marc.info/?l=openbsd-bugs&m=171615647816882&w=2 >>> >> >> I'd like to add one more issue with wg: >> https://marc.info/?l=openbsd-bugs&m=172028863807274&w=2 >> >> -- >> wbr, Kirill > > Does -tcplro on em(4) and vio(4) helps? Is it possible to test them > witout ipv6 with -tcplro?