[  490.185089] netdevsim netdevsim478 eni478np1: renamed from eth0
[  490.185644] netdevsim netdevsim592 eni592np1: renamed from eth1
[  490.271041] Could not find device with ifindex 2000 in netnsfd 11
[  490.271152] Could not find netns with fd: 2000
[  490.271203] Cannot link a netdevsim to itself
[  490.271255] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).