[ 1331.774723][T12791] netdevsim netdevsim444 eni444np1: renamed from eth0
[ 1331.899023][T12789] netdevsim netdevsim568 eni568np1: renamed from eth1
[ 1334.492931][T12778] Could not find device with ifindex 2000 in netnsfd 11
[ 1334.494136][T12778] Could not find netns with fd: 2000
[ 1334.495808][T12778] Cannot link a netdevsim to itself
[ 1334.496930][T12778] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).