[  707.536791][T13029] netdevsim netdevsim407 eni407np1: renamed from eth0
[  707.551639][T13031] netdevsim netdevsim762 eni762np1: renamed from eth1
[  708.171196][T13016] Could not find device with ifindex 2000 in netnsfd 11
[  708.172110][T13016] Could not find netns with fd: 2000
[  708.172602][T13016] Cannot link a netdevsim to itself
[  708.173204][T13016] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).