[  479.622514] netdevsim netdevsim427 eni427np1: renamed from eth0
[  479.623465] netdevsim netdevsim718 eni718np1: renamed from eth0
[  479.703565] Could not find device with ifindex 2000 in netnsfd 11
[  479.703657] Could not find netns with fd: 2000
[  479.703706] Cannot link a netdevsim to itself
[  479.703765] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).