[  717.391486][T13069] netdevsim netdevsim266 eni266np1: renamed from eth0
[  717.413647][T13071] netdevsim netdevsim624 eni624np1: renamed from eth1
[  718.089174][T13056] Could not find device with ifindex 2000 in netnsfd 11
[  718.090449][T13056] Could not find netns with fd: 2000
[  718.096747][T13056] Cannot link a netdevsim to itself
[  718.098046][T13056] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).