pfctl eating too much cpu
I have pfSense running since years without issues. Now I'm trying to get my feet wet with IPv6 and configured it on two interfaces. Since then pfSense has a load average between 7-11 when the network is idle.
pfctlas the culprit.
A reboot doesn't fix it. Neither does disabling pfblocker or suricata. Here is the cpu graph:
How to fix this or find out what the issue is?
2.4.5-RELEASE hw.machine: amd64 hw.model: Intel(R) Atom(TM) CPU D2500 @ 1.86GHz hw.ncpu: 2