[ 1187.575478][T12772] netdevsim netdevsim448 eni448np1: renamed from eth0
[ 1187.581827][T12769] netdevsim netdevsim682 eni682np1: renamed from eth1
[ 1190.217367][T12764] Could not find device with ifindex 2000 in netnsfd 11
[ 1190.218513][T12764] Could not find netns with fd: 2000
[ 1190.219440][T12764] Cannot link a netdevsim to itself
[ 1190.220487][T12764] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).