1.1 and later are now implemented.
* New "stack" extension for use in actions, to push and pop from
NXM fields.
+ * The "load" and "set_field" actions can now modify the "in_port". (This
+ allows one to enable output to a flow's input port by setting the
+ in_port to some unused value, such as OFPP_NONE.)
- ovs-dpctl:
* New debugging commands "add-flow", "mod-flow", "del-flow".
- New syslog format, prefixed with "ovs|", to be easier to filter.