[ 1011.798994][T12671] netdevsim netdevsim563 eni563np1: renamed from eth1
[ 1011.897662][T12721] netdevsim netdevsim502 eni502np1: renamed from eth0
[ 1013.657423][T12716] Could not find device with ifindex 2000 in netnsfd 11
[ 1013.658742][T12716] Could not find netns with fd: 2000
[ 1013.666025][T12716] Cannot link a netdevsim to itself
[ 1013.667178][T12716] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).