[ 1016.246859][T12131] netdevsim netdevsim408 eni408np1: renamed from eth0
[ 1016.351886][T12128] netdevsim netdevsim710 eni710np1: renamed from eth1
[ 1018.154590][T12451] Could not find device with ifindex 2000 in netnsfd 11
[ 1018.155566][T12451] Could not find netns with fd: 2000
[ 1018.156285][T12451] Cannot link a netdevsim to itself
[ 1018.157424][T12451] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).