[  850.100210][T15662] netdevsim netdevsim373 eni373np1: renamed from eth0
[  850.118227][T15664] netdevsim netdevsim536 eni536np1: renamed from eth1
[  850.749817][T15649] Could not find device with ifindex 2000 in netnsfd 11
[  850.750606][T15649] Could not find netns with fd: 2000
[  850.751187][T15649] Cannot link a netdevsim to itself
[  850.751970][T15649] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).