[  797.465621][T14578] netdevsim netdevsim346 eni346np1: renamed from eth0
[  797.488121][T14580] netdevsim netdevsim592 eni592np1: renamed from eth1
[  798.174620][T14566] Could not find device with ifindex 2000 in netnsfd 11
[  798.175203][T14566] Could not find netns with fd: 2000
[  798.175606][T14566] Cannot link a netdevsim to itself
[  798.176560][T14566] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).