[  710.253271][T13077] netdevsim netdevsim384 eni384np1: renamed from eth0
[  710.274224][T13079] netdevsim netdevsim512 eni512np1: renamed from eth1
[  710.952803][T13065] Could not find device with ifindex 2000 in netnsfd 11
[  710.953745][T13065] Could not find netns with fd: 2000
[  710.954316][T13065] Cannot link a netdevsim to itself
[  710.954779][T13065] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).