I can reproduce it (sorry, no log yet, will do that tomorrow). It happens when the first connection is not successful (here at the university that sometimes happens due to a slow DHCPv4 server or broken EAP-PEAP radius) and I connect a second time.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/704812 Title: [natty] broken IPv6 default route -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
