[ 1228.294869][T13283] netdevsim netdevsim630 eni630np1: renamed from eth1
[ 1228.410045][T13285] netdevsim netdevsim292 eni292np1: renamed from eth0
[ 1230.976370][T13277] Could not find device with ifindex 2000 in netnsfd 11
[ 1230.978100][T13277] Could not find netns with fd: 2000
[ 1230.979674][T13277] Cannot link a netdevsim to itself
[ 1230.980819][T13277] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).