[  702.534360][T14561] netdevsim netdevsim417 eni417np1: renamed from eth0
[  702.542488][T14563] netdevsim netdevsim610 eni610np1: renamed from eth1
[  702.947855][T14549] Could not find device with ifindex 2000 in netnsfd 11
[  702.948160][T14549] Could not find netns with fd: 2000
[  702.948369][T14549] Cannot link a netdevsim to itself
[  702.948658][T14549] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).