_Functional Testing issues_

Branch: tags/v19.11

7001c8fdb27357c67147c0a13cb3826e48c0f2bf --> functional testing fail

Test environment and result as below:

Ubuntu 18.04 ARM
Kernel: 4.15.0-132-generic
Compiler: gcc 7.5
NIC: Arm Mellanox ConnectX-5 10000 Mbps
Target: x86_64-native-linuxapp-gcc
Fail/Total: 4/4
	Failed Tests:
		- mac_filter
		- mtu_update
		- stats_checks
		- unit_tests_mbuf


To view detailed results, visit:
https://lab.dpdk.org/results/dashboard/tarballs/15539/

UNH-IOL DPDK Community Lab

To manage your email subscriptions, visit: 
https://lab.dpdk.org/results/dashboard/preferences/subscriptions/