[  771.965734][T13098] netdevsim netdevsim412 eni412np1: renamed from eth0
[  771.977791][T13100] netdevsim netdevsim576 eni576np1: renamed from eth1
[  772.646764][T13086] Could not find device with ifindex 2000 in netnsfd 11
[  772.651425][T13086] Could not find netns with fd: 2000
[  772.651942][T13086] Cannot link a netdevsim to itself
[  772.652579][T13086] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).