[  773.179496][T14587] netdevsim netdevsim262 eni262np1: renamed from eth0
[  773.192912][T14589] netdevsim netdevsim760 eni760np1: renamed from eth1
[  773.750847][T14575] Could not find device with ifindex 2000 in netnsfd 11
[  773.751399][T14575] Could not find netns with fd: 2000
[  773.751755][T14575] Cannot link a netdevsim to itself
[  773.752167][T14575] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).