[  704.986345][T13038] netdevsim netdevsim297 eni297np1: renamed from eth0
[  705.014381][T13040] netdevsim netdevsim700 eni700np1: renamed from eth1
[  705.656614][T13025] Could not find device with ifindex 2000 in netnsfd 11
[  705.657434][T13025] Could not find netns with fd: 2000
[  705.657828][T13025] Cannot link a netdevsim to itself
[  705.658302][T13025] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).