[ 1031.285921][T12588] netdevsim netdevsim613 eni613np1: renamed from eth1
[ 1031.299063][T12637] netdevsim netdevsim366 eni366np1: renamed from eth0
[ 1033.150860][T12632] Could not find device with ifindex 2000 in netnsfd 11
[ 1033.152033][T12632] Could not find netns with fd: 2000
[ 1033.153178][T12632] Cannot link a netdevsim to itself
[ 1033.154465][T12632] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).