[  885.575958][T14806] netdevsim netdevsim441 eni441np1: renamed from eth0
[  885.602786][T14809] netdevsim netdevsim542 eni542np1: renamed from eth1
[  886.264294][T14794] Could not find device with ifindex 2000 in netnsfd 11
[  886.270355][T14794] Could not find netns with fd: 2000
[  886.270783][T14794] Cannot link a netdevsim to itself
[  886.271253][T14794] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).