[  863.034957][T20086] netdevsim netdevsim292 eni292np1: renamed from eth0
[  863.049506][T20088] netdevsim netdevsim766 eni766np1: renamed from eth1
[  863.650257][T20074] Could not find device with ifindex 2000 in netnsfd 11
[  863.651040][T20074] Could not find netns with fd: 2000
[  863.651430][T20074] Cannot link a netdevsim to itself
[  863.651865][T20074] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).