[  705.493813][T13077] netdevsim netdevsim350 eni350np1: renamed from eth0
[  705.536283][T13080] netdevsim netdevsim712 eni712np1: renamed from eth1
[  706.189686][T13065] Could not find device with ifindex 2000 in netnsfd 11
[  706.190603][T13065] Could not find netns with fd: 2000
[  706.191013][T13065] Cannot link a netdevsim to itself
[  706.191482][T13065] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).