[  472.804647] netdevsim netdevsim469 eni469np1: renamed from eth0
[  472.805391] netdevsim netdevsim582 eni582np1: renamed from eth1
[  472.895436] Could not find device with ifindex 2000 in netnsfd 11
[  472.895534] Could not find netns with fd: 2000
[  472.895576] Cannot link a netdevsim to itself
[  472.895625] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).