[  477.987794] netdevsim netdevsim292 eni292np1: renamed from eth0
[  477.988446] netdevsim netdevsim692 eni692np1: renamed from eth1
[  478.068592] Could not find device with ifindex 2000 in netnsfd 11
[  478.068684] Could not find netns with fd: 2000
[  478.068738] Cannot link a netdevsim to itself
[  478.068789] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).