I suggest you ask this on the bug itself.
I would assume it affects both but can't tell for sure.

-yoctozepto

On Wed, Jun 30, 2021 at 6:17 PM Ignazio Cassano
<ignaziocassano@gmail.com> wrote:
>
> Hello, I forgot to ask if this bug is related to openvswitch only or also to ovn.
> Thanks
> Ignazio
>
>
> Il giorno mer 30 giu 2021 alle ore 18:06 Radosław Piliszek <radoslaw.piliszek@gmail.com> ha scritto:
>>
>> Ciao Andrea,
>>
>> The bug you mention [1] is still open upstream (neutron) so it needs
>> to be fixed there first.
>> You can rebuild the Kolla images with the in-review change if you need
>> it urgently.
>> Though I would not recommend that if you don't feel like supporting
>> your own patched versions. ;-)
>>
>> [1] https://bugs.launchpad.net/neutron/+bug/1815989
>>
>> -yoctozepto
>>
>> On Wed, Jun 30, 2021 at 5:23 PM Gargano Andrea
>> <andrea.gargano@dgsspa.com> wrote:
>> >
>> > Hello all,
>> >
>> > we have a new kolla-ansible wallaby installation, during live migration we lose a lot of packages as reported on bug 1815989.
>> >
>> > Could you please give us some advices to fix it?
>> >
>> > Thank you.
>> >
>> >
>> >
>> > Andrea Gargano
>>