[  813.876692][T14578] netdevsim netdevsim298 eni298np1: renamed from eth0
[  813.899225][T14580] netdevsim netdevsim765 eni765np1: renamed from eth1
[  814.512281][T14566] Could not find device with ifindex 2000 in netnsfd 11
[  814.513727][T14566] Could not find netns with fd: 2000
[  814.514482][T14566] Cannot link a netdevsim to itself
[  814.515387][T14566] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).