[  717.969704][T13071] netdevsim netdevsim371 eni371np1: renamed from eth0
[  717.986870][T13073] netdevsim netdevsim684 eni684np1: renamed from eth1
[  718.662732][T13059] Could not find device with ifindex 2000 in netnsfd 11
[  718.663606][T13059] Could not find netns with fd: 2000
[  718.664022][T13059] Cannot link a netdevsim to itself
[  718.664478][T13059] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).