[  758.828389][T14571] netdevsim netdevsim377 eni377np1: renamed from eth0
[  758.849744][T14573] netdevsim netdevsim623 eni623np1: renamed from eth1
[  759.417342][T14559] Could not find device with ifindex 2000 in netnsfd 11
[  759.417860][T14559] Could not find netns with fd: 2000
[  759.418579][T14559] Cannot link a netdevsim to itself
[  759.418977][T14559] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).