[  472.878632] netdevsim netdevsim293 eni293np1: renamed from eth0
[  472.879834] netdevsim netdevsim677 eni677np1: renamed from eth1
[  472.960965] Could not find device with ifindex 2000 in netnsfd 11
[  472.961065] Could not find netns with fd: 2000
[  472.961109] Cannot link a netdevsim to itself
[  472.961172] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).