_Functional Testing issues_

Branch: tags/v20.11

cd9f079d8799f40cf1739045bc7ff5429981cc09 --> functional testing fail

Test environment and result as below:

Ubuntu 20.04 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: 2/3
	Failed Tests:
		- mac_filter
		- mtu_update


To view detailed results, visit:
https://lab.dpdk.org/results/dashboard/tarballs/16857/

UNH-IOL DPDK Community Lab

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