[  692.759097][T13038] netdevsim netdevsim445 eni445np1: renamed from eth0
[  692.777653][T13037] netdevsim netdevsim675 eni675np1: renamed from eth1
[  693.430063][T13026] Could not find device with ifindex 2000 in netnsfd 11
[  693.431073][T13026] Could not find netns with fd: 2000
[  693.431612][T13026] Cannot link a netdevsim to itself
[  693.432246][T13026] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).