[  483.393558] netdevsim netdevsim482 eni482np1: renamed from eth0
[  483.393938] netdevsim netdevsim709 eni709np1: renamed from eth1
[  483.478784] Could not find device with ifindex 2000 in netnsfd 11
[  483.478864] Could not find netns with fd: 2000
[  483.478913] Cannot link a netdevsim to itself
[  483.478961] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).