[  704.894893][T13033] netdevsim netdevsim346 eni346np1: renamed from eth0
[  704.905542][T13035] netdevsim netdevsim588 eni588np1: renamed from eth1
[  705.532031][T13021] Could not find device with ifindex 2000 in netnsfd 11
[  705.532868][T13021] Could not find netns with fd: 2000
[  705.533263][T13021] Cannot link a netdevsim to itself
[  705.536944][T13021] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).