[  756.990347][T13092] netdevsim netdevsim326 eni326np1: renamed from eth0
[  757.019132][T13095] netdevsim netdevsim723 eni723np1: renamed from eth1
[  757.818317][T13079] Could not find device with ifindex 2000 in netnsfd 11
[  757.819239][T13079] Could not find netns with fd: 2000
[  757.819629][T13079] Cannot link a netdevsim to itself
[  757.820142][T13079] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).