* Harald Dunkel <ha...@afaics.de> [2014-10-07 13:46]:
> A related question: I wonder how well "(self)" and "(group)"
> perform, compared to tables listing IP addresses? Is (self)
> evaluated every time for each rule using it, once per connection,
> in certain intervals, or only if one of the network interfaces
> are actually changed?

the latter, they are tables internally that get updated on changes.

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