[  484.165305] netdevsim netdevsim282 eni282np1: renamed from eth0
[  484.165894] netdevsim netdevsim652 eni652np1: renamed from eth1
[  484.247535] Could not find device with ifindex 2000 in netnsfd 11
[  484.247590] Could not find netns with fd: 2000
[  484.247619] Cannot link a netdevsim to itself
[  484.247655] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).