[  838.371977][T14785] netdevsim netdevsim325 eni325np1: renamed from eth0
[  838.397758][T14787] netdevsim netdevsim686 eni686np1: renamed from eth1
[  839.057907][T14773] Could not find device with ifindex 2000 in netnsfd 11
[  839.058950][T14773] Could not find netns with fd: 2000
[  839.059502][T14773] Cannot link a netdevsim to itself
[  839.060109][T14773] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).