[  691.379810][T13064] netdevsim netdevsim427 eni427np1: renamed from eth0
[  691.400648][T13066] netdevsim netdevsim560 eni560np1: renamed from eth1
[  692.026521][T13052] Could not find device with ifindex 2000 in netnsfd 11
[  692.027337][T13052] Could not find netns with fd: 2000
[  692.027709][T13052] Cannot link a netdevsim to itself
[  692.028207][T13052] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).