[ 1275.307074][T13031] netdevsim netdevsim408 eni408np1: renamed from eth0
[ 1275.443834][T13029] netdevsim netdevsim654 eni654np1: renamed from eth1
[ 1278.013439][T13018] Could not find device with ifindex 2000 in netnsfd 11
[ 1278.015041][T13018] Could not find netns with fd: 2000
[ 1278.015889][T13018] Cannot link a netdevsim to itself
[ 1278.016912][T13018] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).