[  479.279990] netdevsim netdevsim386 eni386np1: renamed from eth0
[  479.280321] netdevsim netdevsim715 eni715np1: renamed from eth1
[  479.371865] Could not find device with ifindex 2000 in netnsfd 11
[  479.372033] Could not find netns with fd: 2000
[  479.372138] Cannot link a netdevsim to itself
[  479.372261] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).