[ 1261.437771][T13065] netdevsim netdevsim536 eni536np1: renamed from eth1
[ 1261.546561][T13066] netdevsim netdevsim320 eni320np1: renamed from eth0
[ 1264.328503][T13053] Could not find device with ifindex 2000 in netnsfd 11
[ 1264.330081][T13053] Could not find netns with fd: 2000
[ 1264.331062][T13053] Cannot link a netdevsim to itself
[ 1264.332219][T13053] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).