[  814.686110][T14604] netdevsim netdevsim377 eni377np1: renamed from eth0
[  814.701707][T14606] netdevsim netdevsim746 eni746np1: renamed from eth1
[  815.337906][T14592] Could not find device with ifindex 2000 in netnsfd 11
[  815.338827][T14592] Could not find netns with fd: 2000
[  815.339265][T14592] Cannot link a netdevsim to itself
[  815.339737][T14592] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).