_Testing issues_

Branch: tags/v21.11

a561d44985d3900d505abb6dd23fa861c5e9eab7 --> testing fail

Test environment and result as below:

+---------------------+----------------+
|     Environment     | dpdk_unit_test |
+=====================+================+
| Windows Server 2019 | PASS           |
+---------------------+----------------+
| Arch Linux          | FAIL           |
+---------------------+----------------+
| RHEL 7              | PASS           |
+---------------------+----------------+
| Fedora 31           | FAIL           |
+---------------------+----------------+
| Fedora 34           | PASS           |
+---------------------+----------------+
| Fedora 33           | PASS           |
+---------------------+----------------+
| Ubuntu 18.04        | PASS           |
+---------------------+----------------+
| CentOS Stream 8     | PASS           |
+---------------------+----------------+
| Ubuntu 20.04        | PASS           |
+---------------------+----------------+
| Fedora 32           | PASS           |
+---------------------+----------------+
| RHEL8               | PASS           |
+---------------------+----------------+
| Fedora 34 clang     | PASS           |
+---------------------+----------------+

==== 20 line log output for Fedora 31 (dpdk_unit_test): ====

==== End log output ====

Windows Server 2019
	Kernel: 10.0
	Compiler: clang 14.0 and gcc 8.1.0 (MinGW)

Arch Linux
	Kernel: 5.4.0-73-generic
	Compiler: gcc 11.1.0

RHEL 7
	Kernel: 4.18.0-240.10.1.el8_3.x86_64
	Compiler: gcc 4.8.5 20150623 (Red Hat 4.8.5-44)

Fedora 31
	Kernel: 4.18.0-240.10.1.el8_3.x86_64
	Compiler: gcc 9.3.1

Fedora 34
	Kernel: 5.4.0-72-generic
	Compiler: gcc 11.1.1 20210428 (Red Hat 11.1.1-1)

Fedora 33
	Kernel: 5.4.0-72-generic
	Compiler: gcc 10.3.1 20210422 (Red Hat 10.3.1-1)

Ubuntu 18.04
	Kernel: 4.18.0-240.10.1.el8_3.x86_64
	Compiler: gcc 7.5.0-3ubuntu1~18.04

CentOS Stream 8
	Kernel: 4.18.0-240.10.1.el8_3.x86_64
	Compiler: gcc 8.4.1 20200928

Ubuntu 20.04
	Kernel: 4.18.0-240.10.1.el8_3.x86_64
	Compiler: gcc 9.3.0-17ubuntu1~20.04

Fedora 32
	Kernel: 4.18.0-240.10.1.el8_3.x86_64
	Compiler: gcc 10.2.1

RHEL8
	Kernel: 4.18.0-240.10.1.el8_3.x86_64
	Compiler: gcc 8.3.1 20191121 (Red Hat 8.3.1-5)

Fedora 34 clang
	Kernel: 5.4.0-72-generic
	Compiler: clang 12.0.0 (Fedora 12.0.0-0.3.rc1.fc34)

To view detailed results, visit:
https://lab.dpdk.org/results/dashboard/tarballs/20994/

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