[root@bella ~]# ip -6 r
unreachable ::/96 dev lo  metric 1024  error -101 mtu 65536 advmss 65476 hoplimit 0
unreachable ::ffff:0.0.0.0/96 dev lo  metric 1024  error -101 mtu 65536 advmss 65476 hoplimit 0
2001:470:1f14:e44::/64 via :: dev sit1  proto kernel  metric 256  mtu 1480 advmss 1420 hoplimit 0
unreachable 2002:a00::/24 dev lo  metric 1024  error -101 mtu 65536 advmss 65476 hoplimit 0
unreachable 2002:7f00::/24 dev lo  metric 1024  error -101 mtu 65536 advmss 65476 hoplimit 0
unreachable 2002:a9fe::/32 dev lo  metric 1024  error -101 mtu 65536 advmss 65476 hoplimit 0
unreachable 2002:ac10::/28 dev lo  metric 1024  error -101 mtu 65536 advmss 65476 hoplimit 0
unreachable 2002:c0a8::/32 dev lo  metric 1024  error -101 mtu 65536 advmss 65476 hoplimit 0
unreachable 2002:e000::/19 dev lo  metric 1024  error -101 mtu 65536 advmss 65476 hoplimit 0
unreachable 3ffe:ffff::/32 dev lo  metric 1024  error -101 mtu 65536 advmss 65476 hoplimit 0
fe80::/64 dev eth0  proto kernel  metric 256  mtu 1500 advmss 1440 hoplimit 0
fe80::/64 via :: dev sit1  proto kernel  metric 256  mtu 1480 advmss 1420 hoplimit 0
default via 2001:470:1f14:e44::1 dev sit1  metric 1  mtu 1480 advmss 1420 hoplimit 0

[root@bella ~]# ip -6 addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536
    inet6 ::1/128 scope host
       valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qlen 1000
    inet6 fe80::20c:29ff:feb4:8f90/64 scope link
       valid_lft forever preferred_lft forever
8: sit1: <POINTOPOINT,NOARP,UP,LOWER_UP> mtu 1480
    inet6 2001:470:1f14:e44::2/64 scope global
       valid_lft forever preferred_lft forever
    inet6 fe80::5e64:188b/128 scope link
       valid_lft forever preferred_lft forever
[root@bella ~]#