[  722.748719][T13035] netdevsim netdevsim295 eni295np1: renamed from eth0
[  722.757887][T13037] netdevsim netdevsim731 eni731np1: renamed from eth1
[  723.390304][T13023] Could not find device with ifindex 2000 in netnsfd 11
[  723.391266][T13023] Could not find netns with fd: 2000
[  723.391754][T13023] Cannot link a netdevsim to itself
[  723.392231][T13023] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).