[  491.858803] netdevsim netdevsim605 eni605np1: renamed from eth1
[  491.953948] netdevsim netdevsim418 eni418np1: renamed from eth0
[  492.191208] Could not find device with ifindex 2000 in netnsfd 11
[  492.191465] Could not find netns with fd: 2000
[  492.191566] Cannot link a netdevsim to itself
[  492.191664] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).