[  528.306979] netdevsim netdevsim384 eni384np1: renamed from eth0
[  528.403280] netdevsim netdevsim682 eni682np1: renamed from eth1
[  528.650824] Could not find device with ifindex 2000 in netnsfd 11
[  528.651013] Could not find netns with fd: 2000
[  528.651101] Cannot link a netdevsim to itself
[  528.651214] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).