</p>
<p>
- OpenFlow 1.4 and 1.5 are not enabled by default because their
- implementations are missing features.
+ OpenFlow 1.4, 1.5, and 1.6 are not enabled by default because their
+ implementations are missing features. In addition, the OpenFlow 1.6
+ specification is still under development and thus subject to change.
</p>
</column>
</group>