[  491.063545] netdevsim netdevsim367 eni367np1: renamed from eth0
[  491.164672] netdevsim netdevsim742 eni742np1: renamed from eth1
[  491.483622] Could not find device with ifindex 2000 in netnsfd 11
[  491.483798] Could not find netns with fd: 2000
[  491.483902] Cannot link a netdevsim to itself
[  491.484032] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).