When doing a churn test we see bird speaker logs overwhelmed with below messages and we hit high CPU.

2026-04-20 08:19:06.304 [0001] <WARN> I/O loop cycle took 61075.339 ms for 1 events
2026-04-20 08:19:47.863 [0001] <ERR> KIF: Received address message for unknown interface 513817

Version used: v3.0.2

Source : https://github.com/CZ-NIC/bird

We see similar issues in calico bird being fixed Remove interfaces that are flagged as shutdown. by axel7born · Pull Request #111 · projectcalico/bird

Could someone one check and let me know if we have fix or work around this issue?