[  692.195404][T13073] netdevsim netdevsim368 eni368np1: renamed from eth0
[  692.206420][T13075] netdevsim netdevsim639 eni639np1: renamed from eth1
[  692.870639][T13061] Could not find device with ifindex 2000 in netnsfd 11
[  692.871587][T13061] Could not find netns with fd: 2000
[  692.872003][T13061] Cannot link a netdevsim to itself
[  692.872516][T13061] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).