[  793.706593][T15634] netdevsim netdevsim345 eni345np1: renamed from eth0
[  793.717754][T15633] netdevsim netdevsim602 eni602np1: renamed from eth1
[  794.323400][T15622] Could not find device with ifindex 2000 in netnsfd 11
[  794.324034][T15622] Could not find netns with fd: 2000
[  794.324512][T15622] Cannot link a netdevsim to itself
[  794.325055][T15622] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).