[  799.796172][T15777] netdevsim netdevsim381 eni381np1: renamed from eth0
[  799.813134][T15778] netdevsim netdevsim675 eni675np1: renamed from eth1
[  800.574919][T15764] Could not find device with ifindex 2000 in netnsfd 11
[  800.575544][T15764] Could not find netns with fd: 2000
[  800.576342][T15764] Cannot link a netdevsim to itself
[  800.576848][T15764] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).