[ 1034.616731][T12760] netdevsim netdevsim332 eni332np1: renamed from eth0
[ 1034.741489][T12758] netdevsim netdevsim653 eni653np1: renamed from eth1
[ 1036.617601][T12752] Could not find device with ifindex 2000 in netnsfd 11
[ 1036.619026][T12752] Could not find netns with fd: 2000
[ 1036.619946][T12752] Cannot link a netdevsim to itself
[ 1036.621228][T12752] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).