[  484.595355] netdevsim netdevsim369 eni369np1: renamed from eth0
[  484.597356] netdevsim netdevsim658 eni658np1: renamed from eth1
[  484.693032] Could not find device with ifindex 2000 in netnsfd 11
[  484.693122] Could not find netns with fd: 2000
[  484.693166] Cannot link a netdevsim to itself
[  484.693219] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).