[  874.874223][T14804] netdevsim netdevsim414 eni414np1: renamed from eth0
[  874.886226][T14806] netdevsim netdevsim659 eni659np1: renamed from eth1
[  875.539758][T14792] Could not find device with ifindex 2000 in netnsfd 11
[  875.540923][T14792] Could not find netns with fd: 2000
[  875.541446][T14792] Cannot link a netdevsim to itself
[  875.542005][T14792] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).