[  717.216676][T13065] netdevsim netdevsim466 eni466np1: renamed from eth0
[  717.228254][T13067] netdevsim netdevsim527 eni527np1: renamed from eth1
[  717.884188][T13053] Could not find device with ifindex 2000 in netnsfd 11
[  717.885133][T13053] Could not find netns with fd: 2000
[  717.885661][T13053] Cannot link a netdevsim to itself
[  717.886249][T13053] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).