[  710.272284][T13060] netdevsim netdevsim268 eni268np1: renamed from eth0
[  710.291288][T13062] netdevsim netdevsim676 eni676np1: renamed from eth1
[  710.898490][T13048] Could not find device with ifindex 2000 in netnsfd 11
[  710.899368][T13048] Could not find netns with fd: 2000
[  710.899743][T13048] Cannot link a netdevsim to itself
[  710.900208][T13048] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).