[  479.541845] netdevsim netdevsim292 eni292np1: renamed from eth0
[  479.542113] netdevsim netdevsim581 eni581np1: renamed from eth1
[  479.628733] Could not find device with ifindex 2000 in netnsfd 11
[  479.628832] Could not find netns with fd: 2000
[  479.628881] Cannot link a netdevsim to itself
[  479.628938] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).