1 pass in tos 0x50 from any to any
2 pass in tos 0x80 from any to any
3 pass out tos 0x80 from any to any
4 pass out tos 0x50 from any to any
5 block in ttl 0 from any to any
6 block in ttl 1 from any to any
7 block in ttl 2 from any to any
8 block in ttl 3 from any to any
9 block in ttl 4 from any to any
10 block in ttl 5 from any to any
11 block in ttl 6 from any to any