[  704.525962][T13053] netdevsim netdevsim486 eni486np1: renamed from eth0
[  704.545717][T13055] netdevsim netdevsim570 eni570np1: renamed from eth1
[  705.187369][T13041] Could not find device with ifindex 2000 in netnsfd 11
[  705.188201][T13041] Could not find netns with fd: 2000
[  705.188588][T13041] Cannot link a netdevsim to itself
[  705.189076][T13041] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).