[ 1244.585399][T12787] netdevsim netdevsim296 eni296np1: renamed from eth0
[ 1244.703453][T12785] netdevsim netdevsim566 eni566np1: renamed from eth1
[ 1247.373925][T12775] Could not find device with ifindex 2000 in netnsfd 11
[ 1247.375014][T12775] Could not find netns with fd: 2000
[ 1247.375860][T12775] Cannot link a netdevsim to itself
[ 1247.376934][T12775] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).