[  478.603826] netdevsim netdevsim292 eni292np1: renamed from eth0
[  478.604621] netdevsim netdevsim650 eni650np1: renamed from eth0
[  478.706515] Could not find device with ifindex 2000 in netnsfd 11
[  478.706606] Could not find netns with fd: 2000
[  478.706652] Cannot link a netdevsim to itself
[  478.706700] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).