[  714.931432][T13056] netdevsim netdevsim386 eni386np1: renamed from eth0
[  714.948274][T13058] netdevsim netdevsim560 eni560np1: renamed from eth1
[  715.663579][T13044] Could not find device with ifindex 2000 in netnsfd 11
[  715.664494][T13044] Could not find netns with fd: 2000
[  715.664944][T13044] Cannot link a netdevsim to itself
[  715.665470][T13044] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).