[ 1288.055309][T12920] netdevsim netdevsim263 eni263np1: renamed from eth0
[ 1288.117532][T12917] netdevsim netdevsim591 eni591np1: renamed from eth1
[ 1290.786443][T12908] Could not find device with ifindex 2000 in netnsfd 11
[ 1290.788072][T12908] Could not find netns with fd: 2000
[ 1290.788902][T12908] Cannot link a netdevsim to itself
[ 1290.790072][T12908] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).