[ 1284.722375][T13023] netdevsim netdevsim266 eni266np1: renamed from eth0
[ 1284.839652][T13020] netdevsim netdevsim734 eni734np1: renamed from eth1
[ 1287.386895][T13011] Could not find device with ifindex 2000 in netnsfd 11
[ 1287.388984][T13011] Could not find netns with fd: 2000
[ 1287.389856][T13011] Cannot link a netdevsim to itself
[ 1287.390899][T13011] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).