[  716.642823][T13074] netdevsim netdevsim376 eni376np1: renamed from eth0
[  716.660540][T13076] netdevsim netdevsim626 eni626np1: renamed from eth1
[  717.376871][T13062] Could not find device with ifindex 2000 in netnsfd 11
[  717.377771][T13062] Could not find netns with fd: 2000
[  717.378182][T13062] Cannot link a netdevsim to itself
[  717.378642][T13062] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).