[  472.792453] netdevsim netdevsim466 eni466np1: renamed from eth0
[  472.792686] netdevsim netdevsim756 eni756np1: renamed from eth1
[  472.871978] Could not find device with ifindex 2000 in netnsfd 11
[  472.872072] Could not find netns with fd: 2000
[  472.872126] Cannot link a netdevsim to itself
[  472.872185] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).