[ 1312.042206][T12854] netdevsim netdevsim654 eni654np1: renamed from eth1
[ 1312.160508][T12856] netdevsim netdevsim347 eni347np1: renamed from eth0
[ 1314.857642][T12843] Could not find device with ifindex 2000 in netnsfd 11
[ 1314.860026][T12843] Could not find netns with fd: 2000
[ 1314.860949][T12843] Cannot link a netdevsim to itself
[ 1314.862130][T12843] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).