[ 1020.424255][T12848] netdevsim netdevsim381 eni381np1: renamed from eth0
[ 1020.429697][T12798] netdevsim netdevsim582 eni582np1: renamed from eth1
[ 1022.331760][T12843] Could not find device with ifindex 2000 in netnsfd 11
[ 1022.332806][T12843] Could not find netns with fd: 2000
[ 1022.333498][T12843] Cannot link a netdevsim to itself
[ 1022.334262][T12843] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).