[  715.899198][T13084] netdevsim netdevsim471 eni471np1: renamed from eth0
[  715.918484][T13086] netdevsim netdevsim514 eni514np1: renamed from eth1
[  716.609941][T13072] Could not find device with ifindex 2000 in netnsfd 11
[  716.610863][T13072] Could not find netns with fd: 2000
[  716.611368][T13072] Cannot link a netdevsim to itself
[  716.612028][T13072] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).