[ 1013.835458][T12126] netdevsim netdevsim674 eni674np1: renamed from eth1
[ 1013.931651][T12122] netdevsim netdevsim460 eni460np1: renamed from eth0
[ 1015.774215][T12446] Could not find device with ifindex 2000 in netnsfd 11
[ 1015.775214][T12446] Could not find netns with fd: 2000
[ 1015.775890][T12446] Cannot link a netdevsim to itself
[ 1015.776759][T12446] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).