[  459.178738] netdevsim netdevsim292 eni292np1: renamed from eth0
[  459.178899] netdevsim netdevsim542 eni542np1: renamed from eth1
[  459.269150] Could not find device with ifindex 2000 in netnsfd 11
[  459.269298] Could not find netns with fd: 2000
[  459.269400] Cannot link a netdevsim to itself
[  459.269516] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).