[ 1226.235482][T11138] netdevsim netdevsim333 eni333np1: renamed from eth0
[ 1226.336645][T11139] netdevsim netdevsim543 eni543np1: renamed from eth1
[ 1229.790622][T11130] Could not find device with ifindex 2000 in netnsfd 11
[ 1229.791656][T11130] Could not find netns with fd: 2000
[ 1229.792733][T11130] Cannot link a netdevsim to itself
[ 1229.793855][T11130] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).