pf: memory leak retrieving Ethernet rules
In 2.7 and 22.05 the wired memory increases over time due to an apparent leak.
This appears to be in pf when it uses Ethernet rules. So it will impact installs running Captive Portal more visibly.
A fix for this has been submitted upstream:
Updated by Jim Thompson about 2 months ago
seems to have landed in our tree
as part of this merge, 2 days ago