% ovs-pki req+sign ctl controller
ctl-privkey.pem and ctl-cert.pem would need to be copied to the
-controller for its use at runtime. If you were to use ovs-controller,
+controller for its use at runtime. If you were to use test-controller,
the simple OpenFlow controller included with Open vSwitch, then the
--private-key and --certificate options, respectively, would point to
these files.