[  733.114265][T13069] netdevsim netdevsim258 eni258np1: renamed from eth0
[  733.135646][T13071] netdevsim netdevsim639 eni639np1: renamed from eth1
[  733.935300][T13057] Could not find device with ifindex 2000 in netnsfd 11
[  733.938636][T13057] Could not find netns with fd: 2000
[  733.939170][T13057] Cannot link a netdevsim to itself
[  733.939744][T13057] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).