_Performance Testing PASS_

Branch: dpdk

00cc9701e4d3390f80d5f7e8109587fe342718a9 --> performance testing pass

Test environment and result as below:

Ubuntu 18.10
Kernel: 4.18.0-16-generic
GCC: gcc (Ubuntu 8.2.0-7ubuntu1) 8.2.0
NIC: Intel Corporation Ethernet Controller X710 for 10GbE SFP+ 10000 Mbps
Target: x86_64-native-linuxapp-gcc
Fail/Total: 0/1

Detail performance results: 
+------------+-----------------------------------+
| frame_size | ovs-perf difference from expected |
+============+===================================+
| 100        | 0                                 |
+------------+-----------------------------------+

https://lab.dpdk.org/results/dashboard/tarballs/4384/

UNH-IOL DPDK Performance Test Lab