[ 1035.911382][T12652] netdevsim netdevsim648 eni648np1: renamed from eth1
[ 1036.037129][T12653] netdevsim netdevsim356 eni356np1: renamed from eth0
[ 1038.073186][T12645] Could not find device with ifindex 2000 in netnsfd 11
[ 1038.074182][T12645] Could not find netns with fd: 2000
[ 1038.074858][T12645] Cannot link a netdevsim to itself
[ 1038.075925][T12645] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).