[  519.540246] netdevsim netdevsim292 eni292np1: renamed from eth0
[  519.636981] netdevsim netdevsim592 eni592np1: renamed from eth1
[  519.870102] Could not find device with ifindex 2000 in netnsfd 11
[  519.870288] Could not find netns with fd: 2000
[  519.870377] Cannot link a netdevsim to itself
[  519.870501] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).