_Testing issues_

Branch: dpdk-next-net

4158c3ed7928df8f3e38ea40daa2e74016059580 --> testing fail

Test environment and result as below:

+------------------+----------------+
|   Environment    | dpdk_unit_test |
+==================+================+
| openSUSE Leap 15 | PASS           |
+------------------+----------------+
| RHEL8            | PASS           |
+------------------+----------------+
| RHEL 7           | FAIL           |
+------------------+----------------+
| CentOS Stream 8  | PASS           |
+------------------+----------------+
| Ubuntu 18.04     | PASS           |
+------------------+----------------+
| Fedora 31        | PASS           |
+------------------+----------------+
| Fedora 32        | PASS           |
+------------------+----------------+
| Arch Linux       | PASS           |
+------------------+----------------+
| CentOS 8         | PASS           |
+------------------+----------------+
| Fedora 33        | PASS           |
+------------------+----------------+
| Fedora 34        | PASS           |
+------------------+----------------+
| Ubuntu 20.04     | PASS           |
+------------------+----------------+
| Fedora 34 clang  | PASS           |
+------------------+----------------+

==== 20 line log output for RHEL 7 (dpdk_unit_test): ====
^
cc1: all warnings being treated as errors
[1515/2905] Compiling C object drivers/net/ice/base/libice_base.a.p/ice_sched.c.o
[1516/2905] Generating rte_common_cnxk.sym_chk with a meson_exe.py custom command
[1517/2905] Compiling C object drivers/net/ice/base/libice_base.a.p/ice_flex_pipe.c.o
[1518/2905] Compiling C object drivers/libtmp_rte_net_ice.a.p/net_ice_ice_hash.c.o
[1519/2905] Compiling C object drivers/libtmp_rte_net_ice.a.p/net_ice_ice_generic_flow.c.o
[1520/2905] Compiling C object drivers/libtmp_rte_net_ice.a.p/net_ice_ice_acl_filter.c.o
[1521/2905] Compiling C object drivers/libtmp_rte_net_i40e.a.p/net_i40e_i40e_ethdev.c.o
[1522/2905] Generating rte_net_iavf.sym_chk with a meson_exe.py custom command
[1523/2905] Compiling C object drivers/libtmp_rte_net_ice.a.p/net_ice_ice_fdir_filter.c.o
[1524/2905] Compiling C object drivers/libtmp_rte_net_ice.a.p/net_ice_ice_dcf.c.o
[1525/2905] Compiling C object drivers/libtmp_rte_net_ice.a.p/net_ice_ice_switch_filter.c.o
[1526/2905] Compiling C object drivers/net/ice/base/libice_base.a.p/ice_switch.c.o
[1527/2905] Compiling C object drivers/libtmp_rte_net_ice.a.p/net_ice_ice_rxtx_vec_sse.c.o
[1528/2905] Compiling C object drivers/libtmp_rte_net_ice.a.p/net_ice_ice_rxtx_vec_avx2.c.o
[1529/2905] Compiling C object drivers/libtmp_rte_net_ice.a.p/net_ice_ice_ethdev.c.o
[1530/2905] Compiling C object drivers/libtmp_rte_net_ice.a.p/net_ice_ice_rxtx.c.o
[1531/2905] Compiling C object drivers/libtmp_rte_event_octeontx2.a.p/event_octeontx2_otx2_worker_dual.c.o
ninja: build stopped: subcommand failed.
==== End log output ====

openSUSE Leap 15
	Kernel: 4.18.0-240.10.1.el8_3.x86_64
	Compiler: gcc 7.5.0

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

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)

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

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

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

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

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

CentOS 8
	Kernel: 4.18.0-240.10.1.el8_3.x86_64
	Compiler: gcc 8.3.1 20191121 (Red Hat 8.3.1-5)

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

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

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

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

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https://lab.dpdk.org/results/dashboard/tarballs/16914/

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