[  694.424047][T13025] netdevsim netdevsim464 eni464np1: renamed from eth0
[  694.439799][T13027] netdevsim netdevsim518 eni518np1: renamed from eth1
[  695.049872][T13013] Could not find device with ifindex 2000 in netnsfd 11
[  695.050708][T13013] Could not find netns with fd: 2000
[  695.051101][T13013] Cannot link a netdevsim to itself
[  695.051896][T13013] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).