[ 1344.562171][T12854] netdevsim netdevsim584 eni584np1: renamed from eth1
[ 1344.651119][T12857] netdevsim netdevsim502 eni502np1: renamed from eth0
[ 1347.466487][T12845] Could not find device with ifindex 2000 in netnsfd 11
[ 1347.468739][T12845] Could not find netns with fd: 2000
[ 1347.469765][T12845] Cannot link a netdevsim to itself
[ 1347.470921][T12845] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).