[ 1025.277975][T12731] netdevsim netdevsim259 eni259np1: renamed from eth0
[ 1025.387370][T12682] netdevsim netdevsim734 eni734np1: renamed from eth1
[ 1027.251743][T12726] Could not find device with ifindex 2000 in netnsfd 11
[ 1027.252798][T12726] Could not find netns with fd: 2000
[ 1027.253578][T12726] Cannot link a netdevsim to itself
[ 1027.254430][T12726] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).