[  484.381579] netdevsim netdevsim479 eni479np1: renamed from eth0
[  484.383793] netdevsim netdevsim585 eni585np1: renamed from eth1
[  484.469534] Could not find device with ifindex 2000 in netnsfd 11
[  484.469616] Could not find netns with fd: 2000
[  484.469662] Cannot link a netdevsim to itself
[  484.469717] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).