[  801.064200][T15642] netdevsim netdevsim413 eni413np1: renamed from eth0
[  801.086610][T15641] netdevsim netdevsim649 eni649np1: renamed from eth1
[  801.787977][T15629] Could not find device with ifindex 2000 in netnsfd 11
[  801.788540][T15629] Could not find netns with fd: 2000
[  801.788938][T15629] Cannot link a netdevsim to itself
[  801.789400][T15629] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).