| pass in on ed0 proto tcp from localhost to localhost port = 23 flags S/SA | |
| block in on lo0 proto tcp from any to any flags A | |
| pass in on lo0 proto tcp from any to any flags /SAP | |
| block in on lo0 proto tcp from any to any flags 0x80/A | |
| pass in on lo0 proto tcp from any to any flags S/18 | |
| block in on lo0 proto tcp from any to any flags 2/18 | |
| pass in on lo0 proto tcp from any to any flags 2 | |
| block in on lo0 proto tcp from any to any flags /16 | |
| pass in on lo0 proto tcp from any to any flags 2/SA |