[  717.871036][T13038] netdevsim netdevsim372 eni372np1: renamed from eth0
[  717.884073][T13040] netdevsim netdevsim711 eni711np1: renamed from eth1
[  718.495622][T13026] Could not find device with ifindex 2000 in netnsfd 11
[  718.496461][T13026] Could not find netns with fd: 2000
[  718.496852][T13026] Cannot link a netdevsim to itself
[  718.497308][T13026] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).