+ - OpenFlow:
+ - Added support for bitwise matching on TCP and UDP ports.
+ See ovs-ofctl(8) for more information.
+ - NXM flow dumps now include times elapsed toward idle and hard
+ timeouts.
+ - Added an OpenFlow extension NXT_SET_ASYNC_CONFIG that allows
+ controllers more precise control over which OpenFlow messages they
+ receive asynchronously.
+ - The default MAC learning timeout has been increased from 60 seconds
+ to 300 seconds. The MAC learning timeout is now configurable.