[  700.528459][T13050] netdevsim netdevsim339 eni339np1: renamed from eth0
[  700.547443][T13052] netdevsim netdevsim714 eni714np1: renamed from eth1
[  701.168106][T13038] Could not find device with ifindex 2000 in netnsfd 11
[  701.168933][T13038] Could not find netns with fd: 2000
[  701.169321][T13038] Cannot link a netdevsim to itself
[  701.169774][T13038] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).