[  716.793575][T13067] netdevsim netdevsim436 eni436np1: renamed from eth0
[  716.814436][T13069] netdevsim netdevsim601 eni601np1: renamed from eth1
[  717.564721][T13055] Could not find device with ifindex 2000 in netnsfd 11
[  717.565954][T13055] Could not find netns with fd: 2000
[  717.566865][T13055] Cannot link a netdevsim to itself
[  717.567559][T13055] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).