[  803.536801][T15778] netdevsim netdevsim395 eni395np1: renamed from eth0
[  803.552319][T15779] netdevsim netdevsim571 eni571np1: renamed from eth1
[  804.158204][T15765] Could not find device with ifindex 2000 in netnsfd 11
[  804.158876][T15765] Could not find netns with fd: 2000
[  804.159330][T15765] Cannot link a netdevsim to itself
[  804.160186][T15765] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).