On 5/6/20 12:09 PM, David Farmer wrote: > BIRD put a malformed BGP message on the wire From what I'm seeing here, I would agree. Ideally, someone should report this to the BIRD developers. That said, for such a bug report to be useful, we may need more information. If it was just the RFC 1918 next-hop that triggered this, then this should be trivially reproducible. But if it was something else, we may not have enough information to get to the bottom of this. -- Richard