[  765.694002][T14585] netdevsim netdevsim329 eni329np1: renamed from eth0
[  765.707445][T14587] netdevsim netdevsim684 eni684np1: renamed from eth1
[  766.244616][T14573] Could not find device with ifindex 2000 in netnsfd 11
[  766.245132][T14573] Could not find netns with fd: 2000
[  766.245480][T14573] Cannot link a netdevsim to itself
[  766.245914][T14573] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).