[ 1147.464850][T12505] netdevsim netdevsim566 eni566np1: renamed from eth1
[ 1147.590186][T12504] netdevsim netdevsim266 eni266np1: renamed from eth0
[ 1150.276982][T12496] Could not find device with ifindex 2000 in netnsfd 11
[ 1150.278606][T12496] Could not find netns with fd: 2000
[ 1150.279765][T12496] Cannot link a netdevsim to itself
[ 1150.280834][T12496] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).