Hi,

Can you provide more info to reproduce the problem? E.g, your
configuration, the network connection...

Regards

<ja...@astroj.com> 于2023年6月20日周二 01:36写道:
>
> Hi All,
>
> I'm working on a new computer build based on a Supermicro X13SAE
> motherboard and am seeing something unusual on the ptp4l rms output.
> When using the I225 interface, ptp works as expected with rms errors
> reducing to around 500ns.  When using the I219 interface, the reported
> rms error grows with each sample and never converges.  Ethtool reports
> the I219 interface supports ptp filter features so I usually use that
> interface when setting up computers.  Running RHEL 7.9 with the kernel
> updated to v6.3.8, linuxptp at v4.0.0.  Tried another live linux distro
> with the same results.
>
> Any thoughts as to why the errors would continue to grow on the one
> interface and not the other?
>
> Thanks,
>
> Jason
>
>
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