[  712.476640][T13081] netdevsim netdevsim267 eni267np1: renamed from eth0
[  712.508031][T13083] netdevsim netdevsim668 eni668np1: renamed from eth1
[  713.160704][T13069] Could not find device with ifindex 2000 in netnsfd 11
[  713.161597][T13069] Could not find netns with fd: 2000
[  713.162010][T13069] Cannot link a netdevsim to itself
[  713.162479][T13069] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).