[  702.709594][T13052] netdevsim netdevsim416 eni416np1: renamed from eth0
[  702.758187][T13053] netdevsim netdevsim528 eni528np1: renamed from eth1
[  703.500264][T13040] Could not find device with ifindex 2000 in netnsfd 11
[  703.501564][T13040] Could not find netns with fd: 2000
[  703.502260][T13040] Cannot link a netdevsim to itself
[  703.503085][T13040] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).