[  845.541587][T15792] netdevsim netdevsim476 eni476np1: renamed from eth0
[  845.579424][T15794] netdevsim netdevsim746 eni746np1: renamed from eth1
[  846.198064][T15779] Could not find device with ifindex 2000 in netnsfd 11
[  846.198710][T15779] Could not find netns with fd: 2000
[  846.199490][T15779] Cannot link a netdevsim to itself
[  846.200158][T15779] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).