[  484.430241] netdevsim netdevsim738 eni738np1: renamed from eth1
[  484.530514] netdevsim netdevsim369 eni369np1: renamed from eth0
[  484.879649] Could not find device with ifindex 2000 in netnsfd 11
[  484.879809] Could not find netns with fd: 2000
[  484.879887] Cannot link a netdevsim to itself
[  484.879985] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).