[  833.304662][T15643] netdevsim netdevsim379 eni379np1: renamed from eth0
[  833.316996][T15641] netdevsim netdevsim653 eni653np1: renamed from eth1
[  833.926319][T15630] Could not find device with ifindex 2000 in netnsfd 11
[  833.926955][T15630] Could not find netns with fd: 2000
[  833.927639][T15630] Cannot link a netdevsim to itself
[  833.928256][T15630] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).