[  813.954114][T14792] netdevsim netdevsim357 eni357np1: renamed from eth0
[  813.972478][T14794] netdevsim netdevsim538 eni538np1: renamed from eth1
[  814.544983][T14780] Could not find device with ifindex 2000 in netnsfd 11
[  814.545583][T14780] Could not find netns with fd: 2000
[  814.545989][T14780] Cannot link a netdevsim to itself
[  814.546447][T14780] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).