[ 1033.391197][T12653] netdevsim netdevsim542 eni542np1: renamed from eth1
[ 1033.396905][T12655] netdevsim netdevsim290 eni290np1: renamed from eth0
[ 1035.245805][T12647] Could not find device with ifindex 2000 in netnsfd 11
[ 1035.246694][T12647] Could not find netns with fd: 2000
[ 1035.247322][T12647] Cannot link a netdevsim to itself
[ 1035.248045][T12647] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).