Re the trusty-mitaka failure, from comment in http://upstart.ubuntu.com/wiki/Stanzas#limit it looks like this should fix it - https://pastebin.ubuntu.com/p/PMmQTNQsxZ/
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1737866 Title: Too many open files when large number of routers on a host To manage notifications about this bug go to: https://bugs.launchpad.net/charm-neutron-openvswitch/+bug/1737866/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs