[  802.787320][T15785] netdevsim netdevsim347 eni347np1: renamed from eth0
[  802.805081][T15787] netdevsim netdevsim560 eni560np1: renamed from eth1
[  803.423308][T15773] Could not find device with ifindex 2000 in netnsfd 11
[  803.423818][T15773] Could not find netns with fd: 2000
[  803.424177][T15773] Cannot link a netdevsim to itself
[  803.424591][T15773] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).