[  764.741373][T14592] netdevsim netdevsim487 eni487np1: renamed from eth0
[  764.747681][T14594] netdevsim netdevsim735 eni735np1: renamed from eth1
[  765.316959][T14580] Could not find device with ifindex 2000 in netnsfd 11
[  765.317899][T14580] Could not find netns with fd: 2000
[  765.318352][T14580] Cannot link a netdevsim to itself
[  765.319130][T14580] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).