--- features: - vhost-user reconnect is a mechanism which allows a vhost-user frontend to reconnect to a vhost-user backend in the event the backend terminates either as a result of a graceful shutdown or a crash. This allows a VM utilising a vhost-user interface to reconnect automatically to the backend e.g. Open vSwitch without requiring the VM to reboot. In this release, support was added to the neutron Open vSwitch agent and ``ml2`` driver for vhost-user reconnect. other: - vhost-user reconnect requires dpdk 16.07 and qemu 2.7 and openvswitch 2.6 to function. if an older qemu is used, reconnect will not be available but vhost-user will still function.