[  757.158973][T14573] netdevsim netdevsim416 eni416np1: renamed from eth0
[  757.165056][T14575] netdevsim netdevsim588 eni588np1: renamed from eth1
[  757.721784][T14561] Could not find device with ifindex 2000 in netnsfd 11
[  757.722472][T14561] Could not find netns with fd: 2000
[  757.722830][T14561] Cannot link a netdevsim to itself
[  757.723499][T14561] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).