[ 1013.777313][T12673] netdevsim netdevsim665 eni665np1: renamed from eth1
[ 1013.880077][T12722] netdevsim netdevsim329 eni329np1: renamed from eth0
[ 1015.697915][T12717] Could not find device with ifindex 2000 in netnsfd 11
[ 1015.698995][T12717] Could not find netns with fd: 2000
[ 1015.699746][T12717] Cannot link a netdevsim to itself
[ 1015.700550][T12717] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).