After some discussion on Hangout between Andrew, Dimiter and myself, we realized that ifenslave in Trusty is not compatible with kernel 3.13 nor ifupdown version from Trusty.
So, this would mean that bonding in 14.04 is in general broken. Bugs: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=742410 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=791906 ** Bug watch added: Debian Bug tracker #742410 http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=742410 ** Bug watch added: Debian Bug tracker #791906 http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=791906 ** Also affects: ifenslave (Ubuntu) Importance: Undecided Status: New ** Changed in: ifenslave (Ubuntu) Importance: Undecided => High -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1590689 Title: MAAS 1.9.3 + Juju 1.25.5 - on the Juju controller node eth0 and juju- br0 interfaces have the same IP address at the same time To manage notifications about this bug go to: https://bugs.launchpad.net/juju-core/+bug/1590689/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs