[  841.025907][T15652] netdevsim netdevsim448 eni448np1: renamed from eth0
[  841.053571][T15653] netdevsim netdevsim576 eni576np1: renamed from eth1
[  841.851493][T15640] Could not find device with ifindex 2000 in netnsfd 11
[  841.852288][T15640] Could not find netns with fd: 2000
[  841.852868][T15640] Cannot link a netdevsim to itself
[  841.853412][T15640] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).