[  801.293027][T15775] netdevsim netdevsim473 eni473np1: renamed from eth0
[  801.319027][T15778] netdevsim netdevsim512 eni512np1: renamed from eth1
[  801.918103][T15763] Could not find device with ifindex 2000 in netnsfd 11
[  801.918780][T15763] Could not find netns with fd: 2000
[  801.919682][T15763] Cannot link a netdevsim to itself
[  801.920304][T15763] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).