OK, I see that routes you showed have best from protocol ibgp. So I suppose they received from ibgp peer, and your are sending them to ibgp peer too. That is not allowed by default.

On Fri, May 17, 2024, 17:00 Nico Schottelius <nico.schottelius@ungleich.ch> wrote:

Ciao Alexander,

Alexander Zubkov <green@qrator.net> writes:

> Hello,
>
> Just curious. You've done "reload out" to your session after changing
> the filter, right?

this is a very good point, but in this case the whole bird daemon is
restarted, so this should not be an issue.

BR,

Nico