[  701.767637][T13050] netdevsim netdevsim479 eni479np1: renamed from eth0
[  701.783855][T13052] netdevsim netdevsim522 eni522np1: renamed from eth1
[  702.384406][T13038] Could not find device with ifindex 2000 in netnsfd 11
[  702.385341][T13038] Could not find netns with fd: 2000
[  702.385811][T13038] Cannot link a netdevsim to itself
[  702.386384][T13038] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).