[  760.629130][T14744] netdevsim netdevsim436 eni436np1: renamed from eth0
[  760.647777][T14746] netdevsim netdevsim533 eni533np1: renamed from eth1
[  761.244792][T14732] Could not find device with ifindex 2000 in netnsfd 11
[  761.245424][T14732] Could not find netns with fd: 2000
[  761.245890][T14732] Cannot link a netdevsim to itself
[  761.246751][T14732] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).