[  715.161932][T13053] netdevsim netdevsim313 eni313np1: renamed from eth0
[  715.184520][T13055] netdevsim netdevsim692 eni692np1: renamed from eth1
[  715.836639][T13040] Could not find device with ifindex 2000 in netnsfd 11
[  715.837630][T13040] Could not find netns with fd: 2000
[  715.838137][T13040] Cannot link a netdevsim to itself
[  715.838724][T13040] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).