[  715.899973][T13095] netdevsim netdevsim356 eni356np1: renamed from eth0
[  715.920456][T13097] netdevsim netdevsim578 eni578np1: renamed from eth1
[  716.562626][T13083] Could not find device with ifindex 2000 in netnsfd 11
[  716.563634][T13083] Could not find netns with fd: 2000
[  716.564023][T13083] Cannot link a netdevsim to itself
[  716.564473][T13083] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).