[  943.213305][T12642] netdevsim netdevsim566 eni566np1: renamed from eth1
[  943.313452][T12645] netdevsim netdevsim419 eni419np1: renamed from eth0
[  944.970830][T12637] Could not find device with ifindex 2000 in netnsfd 11
[  944.971696][T12637] Could not find netns with fd: 2000
[  944.972571][T12637] Cannot link a netdevsim to itself
[  944.973657][T12637] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).