[  472.556936] netdevsim netdevsim692 eni692np1: renamed from eth1
[  472.557348] netdevsim netdevsim478 eni478np1: renamed from eth0
[  472.634927] Could not find device with ifindex 2000 in netnsfd 11
[  472.635087] Could not find netns with fd: 2000
[  472.635191] Cannot link a netdevsim to itself
[  472.635306] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).