[  854.448980][T15844] netdevsim netdevsim294 eni294np1: renamed from eth0
[  854.468949][T15843] netdevsim netdevsim746 eni746np1: renamed from eth1
[  855.105422][T15830] Could not find device with ifindex 2000 in netnsfd 11
[  855.106169][T15830] Could not find netns with fd: 2000
[  855.106736][T15830] Cannot link a netdevsim to itself
[  855.107373][T15830] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).