Not sure if it will give any additional clues but can you show dmesg please?
On 2019-02-21, Charles Amstutz <[email protected]> wrote: >> congestion 1777154 11.1/s >> > The actual problem that we are seeing is that OpenBSD is failing to > create states for some network connections. Has anyone seen anything > like this? At this point, it may not be a pf problem, but it is > constant. that's expected behaviour from PF if it's detecting congestion... >> net.inet.ip.ifq.drops=0 >> net.inet6.ip6.ifq.drops=0 ...but not quite sure why it's detecting congestion if these are not showing drops. >

