hi Mathieu, thanks for replying !!! but i did no get messages like "ndisc_router_discovery() failed in all log files. This is the kernel problem because i execute same command in SUSE , i am not getting duplicate entries .
SUSE system: route -A inet6 Kernel IPv6 routing table Destination Next Hop Flags Metric Ref Use Iface fe80::/64 :: U 256 0 0 eth0 fe80::/64 :: U 256 0 0 eth1 ::1/128 :: U 0 125 1 lo fe80::21f:29ff:fee5:5b40/128 :: U 0 0 1 lo fe80::21f:29ff:fee5:5b42/128 :: U 0 0 1 lo ff00::/8 :: U 256 0 0 eth0 ff00::/8 :: U 256 0 0 eth1 Linux system (in all version 2.6.32 to 3.2) route -A inet6 Kernel IPv6 routing table Destination Next Hop Flag Met Ref Use If fe80::/64 :: U 256 0 0 eth1 fe80::/64 :: U 256 0 0 eth3 fe80::/64 :: U 256 0 0 eth2 fe80::/64 :: U 256 0 0 eth0 ::/0 :: !n -1 1 1 lo ::1/128 :: Un 0 1 6 lo fe80::7ae7:d1ff:fe94:915a/128 :: Un 0 1 0 lo fe80::7ae7:d1ff:fe94:915c/128 :: Un 0 1 0 lo fe80::7ae7:d1ff:fe94:915e/128 :: Un 0 1 0 lo fe80::7ae7:d1ff:fe94:9160/128 :: Un 0 1 0 lo ff00::/8 :: U 256 0 0 eth1 ff00::/8 :: U 256 0 0 eth3 ff00::/8 :: U 256 0 0 eth2 ff00::/8 :: U 256 0 0 eth0 ::/0 :: !n -1 1 1 lo -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/977725 Title: duplicate entries in Kernel IPv6 routing table To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/977725/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs