+ - Upon the receipt of a SIGHUP signal, ovs-vswitchd no longer reopens its
+ log file (it will terminate instead). Please use 'ovs-appctl vlog/reopen'
+ instead.
+ - Support for Linux kernels up to 3.12. On Kernel 3.12 OVS uses tunnel
+ API for GRE and VXLAN.
+ - Added DPDK support.