[6bone] two address

[Gino Francisco Alania Hurtado]

Consultations friends, using linux-usagi I have a particularitity, when 
I do ifconfig appears ipv6 global two-way traffic:
[root@ipv6 gino]# ifconfig
compendiu Link encap:IPv6-in-IPv4 
          inet6 addr: fe80::c83c:ac84/128 Scope:Link
          inet6 addr: 3ffe:8260:200e:fffd::2/48 Scope:Global
          UP POINTOPOINT RUNNING NOARP  MTU:1420  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:162 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:0 (0.0 b)  TX bytes:18823 (18.3 Kb)

eth0      Link encap:Ethernet  HWaddr 00:01:02:2A:72:85 
          inet addr:200.60.172.132  Bcast:200.60.172.159  
Mask:255.255.255.224
          inet6 addr: 3ffe:8260:200e:1001:846a:bebb:5040:f4cd/64 
Scope:Global
          inet6 addr: fe80::201:2ff:fe2a:7285/64 Scope:Link
          inet6 addr: 3ffe:8260:200e:1001:201:2ff:fe2a:7285/64 Scope:Global
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:7875 errors:0 dropped:0 overruns:0 frame:0
          TX packets:2313 errors:0 dropped:0 overruns:0 carrier:0
          collisions:3 txqueuelen:100
          RX bytes:2890904 (2.7 Mb)  TX bytes:225912 (220.6 Kb)
          Interrupt:10 Base address:0xd880

Some suggestion, of like modifying it?