[  773.415747][T14748] netdevsim netdevsim379 eni379np1: renamed from eth0
[  773.440326][T14751] netdevsim netdevsim716 eni716np1: renamed from eth1
[  774.057618][T14736] Could not find device with ifindex 2000 in netnsfd 11
[  774.058162][T14736] Could not find netns with fd: 2000
[  774.058555][T14736] Cannot link a netdevsim to itself
[  774.058986][T14736] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).