[ 1045.279158][T12654] netdevsim netdevsim394 eni394np1: renamed from eth0
[ 1045.402858][T12653] netdevsim netdevsim551 eni551np1: renamed from eth1
[ 1047.331810][T12646] Could not find device with ifindex 2000 in netnsfd 11
[ 1047.332749][T12646] Could not find netns with fd: 2000
[ 1047.333382][T12646] Cannot link a netdevsim to itself
[ 1047.334187][T12646] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).