[  805.752974][T14601] netdevsim netdevsim500 eni500np1: renamed from eth0
[  805.774066][T14603] netdevsim netdevsim729 eni729np1: renamed from eth1
[  806.418309][T14589] Could not find device with ifindex 2000 in netnsfd 11
[  806.419258][T14589] Could not find netns with fd: 2000
[  806.419738][T14589] Cannot link a netdevsim to itself
[  806.420300][T14589] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).