_Performance Testing issues_

Branch: dpdk

22a55d2eb6ab7a096500f757edf8bbb0715deb28 --> performance testing fail

Test environment and result as below:

Ubuntu 16.04
Kernel: 4.4.0-109-generic
GCC: 5.4.0-6ubuntu1~16.04.6
NIC: Mellanox ConnectX-5 100000 Mbps
Target: x86_64-native-linuxapp-gcc
Fail/Total: 1/1

Detail performance results: 
See logs from the ci website for more information.

https://lab.dpdk.org/results/dashboard/tarballs/5344/

UNH-IOL DPDK Performance Test Lab

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