[ 1304.674155][T13017] netdevsim netdevsim263 eni263np1: renamed from eth0
[ 1304.690811][T13016] netdevsim netdevsim624 eni624np1: renamed from eth1
[ 1307.414109][T13007] Could not find device with ifindex 2000 in netnsfd 11
[ 1307.416241][T13007] Could not find netns with fd: 2000
[ 1307.417186][T13007] Cannot link a netdevsim to itself
[ 1307.418370][T13007] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).