[  707.821576][T13063] netdevsim netdevsim483 eni483np1: renamed from eth0
[  707.836017][T13065] netdevsim netdevsim600 eni600np1: renamed from eth1
[  708.578226][T13051] Could not find device with ifindex 2000 in netnsfd 11
[  708.579119][T13051] Could not find netns with fd: 2000
[  708.579490][T13051] Cannot link a netdevsim to itself
[  708.579941][T13051] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).