Date: Mon, 16 Sep 2024 18:02:21 -0400 From: Chris Ross <cross+freebsd@distal.com> To: Karl Denninger <karl@denninger.net> Cc: freebsd-net@freebsd.org Subject: Re: IPv6 neighbor flaps for ISP router are occurring frequently Message-ID: <6CFC398B-BC5C-4CFC-8733-8D9732B121CA@distal.com> In-Reply-To: <c26dc20a-c6c9-454c-8763-ae21d8b68b20@denninger.net> References: <89F4F5A4-E3D9-4A43-84F6-908E3FA221A6@distal.com> <83BCC913-3375-4847-B720-5F06D76F6646@distal.com> <c26dc20a-c6c9-454c-8763-ae21d8b68b20@denninger.net>
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> On Sep 16, 2024, at 17:55, Karl Denninger <karl@denninger.net> wrote:
> What is the revision on the kernel (rev and/or build date)?
Build was from releng/14.1 back at the start of August. Looking
now, I see that I=E2=80=99m behind by 24 commits, so maybe should try
updating.
> I THINK the only difference between you and I that is material is that =
I'm running dhcp6c because dhcpcd, at least check, has some trouble =
getting an allocation on cold boot (but does if restarted), on which =
I've communicated with Roy, and I haven't seen anything new pop up on =
the dhcpcd port yet thus haven't tried it again in the ~4 weeks.
> I'm not seeing it here but I might not have all the patches you're =
referring to on the gateway. If I'm not its easily enough rolled =
forward here so I do.
> I have a non-routing machine that is very current (rebuilt after the =
recent zfs patch set hit) on stable/14 and it is not seeing that -- but =
it is not a router, it is an end-node running rtsold and gets its IPv6 =
address via SLACC from the router.
I also tried to reproduce this on a couple of non-router machines
and was not able to. =20
- Chris
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