[ 1313.466065][T13016] netdevsim netdevsim765 eni765np1: renamed from eth1
[ 1313.515570][T13019] netdevsim netdevsim400 eni400np1: renamed from eth0
[ 1316.022302][T13007] Could not find device with ifindex 2000 in netnsfd 11
[ 1316.023911][T13007] Could not find netns with fd: 2000
[ 1316.024810][T13007] Cannot link a netdevsim to itself
[ 1316.025932][T13007] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).