[  702.697760][T13049] netdevsim netdevsim424 eni424np1: renamed from eth0
[  702.711155][T13050] netdevsim netdevsim723 eni723np1: renamed from eth1
[  703.337591][T13036] Could not find device with ifindex 2000 in netnsfd 11
[  703.338475][T13036] Could not find netns with fd: 2000
[  703.338889][T13036] Cannot link a netdevsim to itself
[  703.339671][T13036] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).