[  826.740689][T14771] netdevsim netdevsim262 eni262np1: renamed from eth0
[  826.756525][T14773] netdevsim netdevsim767 eni767np1: renamed from eth1
[  827.353114][T14759] Could not find device with ifindex 2000 in netnsfd 11
[  827.353921][T14759] Could not find netns with fd: 2000
[  827.354297][T14759] Cannot link a netdevsim to itself
[  827.354720][T14759] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).