[  796.170997][T15780] netdevsim netdevsim414 eni414np1: renamed from eth0
[  796.191655][T15783] netdevsim netdevsim714 eni714np1: renamed from eth1
[  796.771256][T15768] Could not find device with ifindex 2000 in netnsfd 11
[  796.771795][T15768] Could not find netns with fd: 2000
[  796.772247][T15768] Cannot link a netdevsim to itself
[  796.772748][T15768] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).