[  765.031308][T14443] netdevsim netdevsim460 eni460np1: renamed from eth0
[  765.046501][T14445] netdevsim netdevsim558 eni558np1: renamed from eth1
[  765.651730][T14431] Could not find device with ifindex 2000 in netnsfd 11
[  765.652796][T14431] Could not find netns with fd: 2000
[  765.653425][T14431] Cannot link a netdevsim to itself
[  765.653988][T14431] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).