<div dir="ltr">That PR patches cleanly against the Debian source; so I'm building a local package version now to test.<div><br></div><div>Will follow up here and with upstream.</div><div><br></div><div><blockquote style="margin:0 0 0 40px;border:none;padding:0px"><div>Colm</div><div><br></div></blockquote></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sat, 5 Sep 2020 at 20:48, Michael Biebl <<a href="mailto:biebl@debian.org">biebl@debian.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Am 05.09.20 um 21:31 schrieb Colm Buckley:<br>
> Package: systemd<br>
> Version: 246.4-1~bpo10+1<br>
> Severity: important<br>
> Tags: ipv6<br>
> <br>
> Dear Maintainer, <br>
> <br>
> The current BPO release of systemd includes a serious regression; valid SLAAC v6 addresses and routes <br>
> are discarded under certain circumstances. I believe this to be an instance of <br>
> <a href="https://github.com/systemd/systemd/issues/16719" rel="noreferrer" target="_blank">https://github.com/systemd/systemd/issues/16719</a> which is possibly fixed by <a href="https://github.com/systemd/systemd/pull/16725" rel="noreferrer" target="_blank">https://github.com/systemd/systemd/pull/16725</a> <br>
> <br>
> The user-visible symptom is that the systems stop responding on their SLAAC-configured v6 addresses until the link <br>
> is next reconfigured; some time later they drop these addresses again. <br>
> <br>
> An extract from the debug log from systemd-networkd follows: note in particular the "Removing address" and "Forgetting address" <br>
> lines in the log. <br>
> <br>
> I think that pull/16725 should be cherry-picked into Debian as soon as possible. <br>
<br>
Thanks for the bug report.<br>
Could you test the pull request and verify that this fixes your issue<br>
(and ideally also report back to the upstream bug report).<br>
Once the PR is merged upstream, we can consider cherry-picking it.<br>
<br>
Michael<br>
<br>
</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><span style="color:rgb(153,153,153);font-size:x-small">Colm Buckley | </span><a href="mailto:colm@tuatha.org" style="font-size:x-small" target="_blank">colm@tuatha.org</a><div><br></div></div></div></div></div>