i have reported this upstream and it is now also fixed in master branch of NM:
https://bugzilla.gnome.org/show_bug.cgi?id=759596 ** Bug watch added: GNOME Bug Tracker #759596 https://bugzilla.gnome.org/show_bug.cgi?id=759596 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1434525 Title: Router solicitation blocked, makes network-manager complain To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ufw/+bug/1434525/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
