[  514.655152] netdevsim netdevsim332 eni332np1: renamed from eth0
[  514.752792] netdevsim netdevsim568 eni568np1: renamed from eth1
[  514.969343] Could not find device with ifindex 2000 in netnsfd 11
[  514.969510] Could not find netns with fd: 2000
[  514.969579] Cannot link a netdevsim to itself
[  514.969666] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).