[  777.444541][T14785] netdevsim netdevsim368 eni368np1: renamed from eth0
[  777.465233][T14787] netdevsim netdevsim658 eni658np1: renamed from eth1
[  778.014563][T14773] Could not find device with ifindex 2000 in netnsfd 11
[  778.015140][T14773] Could not find netns with fd: 2000
[  778.015709][T14773] Cannot link a netdevsim to itself
[  778.016148][T14773] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).