[  692.288460][T13036] netdevsim netdevsim309 eni309np1: renamed from eth0
[  692.304329][T13038] netdevsim netdevsim653 eni653np1: renamed from eth1
[  692.956026][T13024] Could not find device with ifindex 2000 in netnsfd 11
[  692.956843][T13024] Could not find netns with fd: 2000
[  692.957405][T13024] Cannot link a netdevsim to itself
[  692.957909][T13024] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).