log in proto tcp from any port > 0 to any
log in proto tcp from any to any port > 0
pass in proto tcp from any port != 0 to any port 0 >< 65535
pass in proto udp from 127.0.0.1/32 port > 32000 to 127.0.0.1/32 port < 29000
block in proto udp from any port != 123 to any port < 123
block in proto tcp from any port = 25 to any port > 25
pass in proto tcp/udp from any port 1 >< 3 to any port 1 <> 3