[  694.820815][T13053] netdevsim netdevsim268 eni268np1: renamed from eth0
[  694.839836][T13055] netdevsim netdevsim705 eni705np1: renamed from eth1
[  695.478933][T13041] Could not find device with ifindex 2000 in netnsfd 11
[  695.483617][T13041] Could not find netns with fd: 2000
[  695.484137][T13041] Cannot link a netdevsim to itself
[  695.484745][T13041] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).