[  771.710407][T14766] netdevsim netdevsim479 eni479np1: renamed from eth0
[  771.730715][T14768] netdevsim netdevsim765 eni765np1: renamed from eth1
[  772.346079][T14754] Could not find device with ifindex 2000 in netnsfd 11
[  772.346588][T14754] Could not find netns with fd: 2000
[  772.352615][T14754] Cannot link a netdevsim to itself
[  772.353213][T14754] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).