[  767.507732][T13081] netdevsim netdevsim488 eni488np1: renamed from eth0
[  767.550862][T13082] netdevsim netdevsim687 eni687np1: renamed from eth1
[  768.325236][T13069] Could not find device with ifindex 2000 in netnsfd 11
[  768.326068][T13069] Could not find netns with fd: 2000
[  768.326455][T13069] Cannot link a netdevsim to itself
[  768.326913][T13069] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).