[ 1013.395958][T12075] netdevsim netdevsim415 eni415np1: renamed from eth0
[ 1013.494490][T12072] netdevsim netdevsim536 eni536np1: renamed from eth1
[ 1015.304952][T12456] Could not find device with ifindex 2000 in netnsfd 11
[ 1015.306375][T12456] Could not find netns with fd: 2000
[ 1015.307458][T12456] Cannot link a netdevsim to itself
[ 1015.308743][T12456] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).