[  835.189165][T15652] netdevsim netdevsim329 eni329np1: renamed from eth0
[  835.210394][T15653] netdevsim netdevsim580 eni580np1: renamed from eth1
[  835.973756][T15639] Could not find device with ifindex 2000 in netnsfd 11
[  835.974453][T15639] Could not find netns with fd: 2000
[  835.974949][T15639] Cannot link a netdevsim to itself
[  835.975482][T15639] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).