Just for the record: The problem was caused by a malfunctioning upstream
gateway, which did no longer respond properly to neighbor solicitation
requests.
The SYN ACK from the server was dropped because the firewall had already
removed the state created by the SYN.
On 6/23/23 22:51, Markus
Hi all
(Sorry for flooding, this seems related to the question I asked earlier.
Please bear with me.)
I am using relayd on 7.3-release as an IP loadbalancer in front of some
dualstack backend hosts. This setup has worked for some years now.
After upgrading to 7.3 about 4 weeks ago I
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