n14_6 revision 272458 
1in6 on gre0 tcp 10::2:2:5,2000 203:1:1::1,80
2in6 on gre0 tcp 10::2:2:6,2000 203:1:1::1,80
3in6 on gre0 tcp 10::2:2:7,2000 203:1:1::1,80
4in6 on gre0 tcp 10::2:2:5,2001 203:1:1::1,80
5