[dpdk-users] Hello,a problem found when i use dpdk 19.08.

[cnzhao at bnc.org.cn]

Hello:
When doing development with version 19.08.0,there's a problem.
Jul 30 13:44:24 ubuntu vnet[2327]: dpdk: Interface TenGigabitEthernetb5/0/2 error -95: Unknown error -95
Jul 30 13:44:25 ubuntu vnet[2327]: dpdk: Interface TenGigabitEthernetb5/0/3 error -95: Unknown error -95
My network card model:
b5:00.2 Ethernet controller: Intel Corporation Ethernet Connection X722 for 10GbE SFP+ (rev 04)
b5:00.3 Ethernet controller: Intel Corporation Ethernet Connection X722 for 10GbE SFP+ (rev 04)
When I start the program again, the problem goes away.But I restart it again and the problem arises.
So on

I do not knew what is the problem. Please help me! 

Thanks!