[ 1033.104744][T12754] netdevsim netdevsim492 eni492np1: renamed from eth0
[ 1033.195884][T12752] netdevsim netdevsim614 eni614np1: renamed from eth1
[ 1034.929603][T12746] Could not find device with ifindex 2000 in netnsfd 11
[ 1034.930583][T12746] Could not find netns with fd: 2000
[ 1034.931387][T12746] Cannot link a netdevsim to itself
[ 1034.932256][T12746] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).