bd948f20d6
Add two commands to test VXLAN packet identification. The test steps are as follows: 1> use commands to add/delete VxLAN UDP port. 2> use rxonly mode to receive VxLAN packet. Signed-off-by: Jijiang Liu <jijiang.liu@intel.com> Acked-by: Helin Zhang <helin.zhang@intel.com> Tested-by: Yong Liu <yong.liu@intel.com>