[  732.191726][T13056] netdevsim netdevsim424 eni424np1: renamed from eth0
[  732.219596][T13058] netdevsim netdevsim729 eni729np1: renamed from eth1
[  732.946607][T13044] Could not find device with ifindex 2000 in netnsfd 11
[  732.947441][T13044] Could not find netns with fd: 2000
[  732.947856][T13044] Cannot link a netdevsim to itself
[  732.948315][T13044] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).