[  472.719511] netdevsim netdevsim362 eni362np1: renamed from eth0
[  472.719958] netdevsim netdevsim633 eni633np1: renamed from eth1
[  472.789973] Could not find device with ifindex 2000 in netnsfd 11
[  472.790105] Could not find netns with fd: 2000
[  472.790226] Cannot link a netdevsim to itself
[  472.790348] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).