[  472.271638] netdevsim netdevsim292 eni292np1: renamed from eth0
[  472.272111] netdevsim netdevsim693 eni693np1: renamed from eth1
[  472.357065] Could not find device with ifindex 2000 in netnsfd 11
[  472.357159] Could not find netns with fd: 2000
[  472.357204] Cannot link a netdevsim to itself
[  472.357254] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).