[  698.826037][T13036] netdevsim netdevsim305 eni305np1: renamed from eth0
[  698.848400][T13038] netdevsim netdevsim735 eni735np1: renamed from eth1
[  699.483798][T13024] Could not find device with ifindex 2000 in netnsfd 11
[  699.484651][T13024] Could not find netns with fd: 2000
[  699.485039][T13024] Cannot link a netdevsim to itself
[  699.485556][T13024] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).