[  757.539035][T14601] netdevsim netdevsim429 eni429np1: renamed from eth0
[  757.550626][T14603] netdevsim netdevsim704 eni704np1: renamed from eth1
[  758.156468][T14589] Could not find device with ifindex 2000 in netnsfd 11
[  758.157002][T14589] Could not find netns with fd: 2000
[  758.157358][T14589] Cannot link a netdevsim to itself
[  758.158143][T14589] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).