[ 1406.572212][T13024] netdevsim netdevsim693 eni693np1: renamed from eth1
[ 1406.642623][T13023] netdevsim netdevsim470 eni470np1: renamed from eth0
[ 1409.266815][T13012] Could not find device with ifindex 2000 in netnsfd 11
[ 1409.268766][T13012] Could not find netns with fd: 2000
[ 1409.269820][T13012] Cannot link a netdevsim to itself
[ 1409.271066][T13012] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).