[  696.272196][T13022] netdevsim netdevsim376 eni376np1: renamed from eth0
[  696.291519][T13024] netdevsim netdevsim563 eni563np1: renamed from eth1
[  696.937386][T13009] Could not find device with ifindex 2000 in netnsfd 11
[  696.940632][T13009] Could not find netns with fd: 2000
[  696.941204][T13009] Cannot link a netdevsim to itself
[  696.941780][T13009] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).