[ 1024.834576][T12689] netdevsim netdevsim407 eni407np1: renamed from eth0
[ 1024.846622][T12739] netdevsim netdevsim680 eni680np1: renamed from eth1
[ 1026.582994][T12733] Could not find device with ifindex 2000 in netnsfd 11
[ 1026.583942][T12733] Could not find netns with fd: 2000
[ 1026.584588][T12733] Cannot link a netdevsim to itself
[ 1026.585377][T12733] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).