Hello! I will try to pass to you some of my experience using DevStack in my Mac OS X machine with Vagrant and VirtualBox. I need Neutron installed in my DevStack so, the principal focus was how I setup the network to work with my operating system.
More information: http://www.rafaelferreira.pt/2015/08/31/using-devstack-with-mac-os-x-and-virtualbox/
