[ 1036.319124][T12655] netdevsim netdevsim574 eni574np1: renamed from eth1
[ 1036.438238][T12656] netdevsim netdevsim502 eni502np1: renamed from eth0
[ 1038.383785][T12648] Could not find device with ifindex 2000 in netnsfd 11
[ 1038.385450][T12648] Could not find netns with fd: 2000
[ 1038.386644][T12648] Cannot link a netdevsim to itself
[ 1038.388007][T12648] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).