Agreed, I run timesyncd on 20+ machines on a bunch of VLANs that are
all IPv6-enabled with RAs being used, and have not seen this symptom.

On Thu, Feb 11, 2021 at 11:23 AM Mantas Mikulėnas <graw...@gmail.com> wrote:
>
> On Thu, Feb 11, 2021 at 6:07 PM Ede Wolf <lis...@nebelschwaden.de> wrote:
>>
>> Thanks. Indeed, stopping radvd made these messages stop appearing.
>> Now I am no IPv6 guru, but having routeradvertisments is not too
>> uncommon, to the best of my knowledge.
>
>
> RAs shouldn't be extremely frequent. An hour is a common interval for 
> periodic RAs -- certainly not minutes or seconds.
>
> OTOH, I am not seeing any such messages on any of my IPv6 hosts using 
> timesyncd. There is a burst of "network changed" messages on boot, presumably 
> in response to bridges and tunnels being set up, but the daemon stays quiet 
> afterwards. Currently it has recorded 1.988s total CPU usage after 12 days of 
> uptime.
>
>>
>> So the punchline is, that timesynd is not really usable with ipv6
>> networks? Am I getting that correct?
>
>
> No, sounds more like it's just not really usable with *your* IPv6 network.
>
> --
> Mantas Mikulėnas
> _______________________________________________
> systemd-devel mailing list
> systemd-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/systemd-devel
_______________________________________________
systemd-devel mailing list
systemd-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/systemd-devel

Reply via email to