[  692.522417][T13053] netdevsim netdevsim342 eni342np1: renamed from eth0
[  692.536556][T13055] netdevsim netdevsim763 eni763np1: renamed from eth1
[  693.162910][T13041] Could not find device with ifindex 2000 in netnsfd 11
[  693.163822][T13041] Could not find netns with fd: 2000
[  693.164310][T13041] Cannot link a netdevsim to itself
[  693.164892][T13041] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).