[  717.314259][T13051] netdevsim netdevsim293 eni293np1: renamed from eth0
[  717.338788][T13053] netdevsim netdevsim614 eni614np1: renamed from eth1
[  718.023692][T13039] Could not find device with ifindex 2000 in netnsfd 11
[  718.024556][T13039] Could not find netns with fd: 2000
[  718.024976][T13039] Cannot link a netdevsim to itself
[  718.025455][T13039] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).