[  764.677387][T14562] netdevsim netdevsim348 eni348np1: renamed from eth0
[  764.695389][T14564] netdevsim netdevsim576 eni576np1: renamed from eth1
[  765.278260][T14550] Could not find device with ifindex 2000 in netnsfd 11
[  765.278876][T14550] Could not find netns with fd: 2000
[  765.279266][T14550] Cannot link a netdevsim to itself
[  765.279746][T14550] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).