[ 1346.535261][T12788] netdevsim netdevsim746 eni746np1: renamed from eth1
[ 1346.612316][T12786] netdevsim netdevsim284 eni284np1: renamed from eth0
[ 1349.361892][T12776] Could not find device with ifindex 2000 in netnsfd 11
[ 1349.363351][T12776] Could not find netns with fd: 2000
[ 1349.364538][T12776] Cannot link a netdevsim to itself
[ 1349.366306][T12776] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).