1pass in inet from 10.0.0.0/8 to any flags S/SA keep state 2pass in inet from 10.0.0.0/8 to any flags S/SA keep state 3pass in inet from 192.168.37.0/25 to any flags S/SA keep state 4pass in inet from 192.168.37.0/24 to any flags S/SA keep state 5pass in inet from 192.168.0.0/16 to any flags S/SA keep state 6pass in inet from 192.0.0.0/8 to any flags S/SA keep state 7