[  942.153494][T12645] netdevsim netdevsim306 eni306np1: renamed from eth0
[  942.180171][T12647] netdevsim netdevsim758 eni758np1: renamed from eth1
[  943.865959][T12637] Could not find device with ifindex 2000 in netnsfd 11
[  943.866784][T12637] Could not find netns with fd: 2000
[  943.867658][T12637] Cannot link a netdevsim to itself
[  943.868470][T12637] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).