[ 1304.051531][T13164] netdevsim netdevsim569 eni569np1: renamed from eth1
[ 1304.153586][T13165] netdevsim netdevsim297 eni297np1: renamed from eth0
[ 1306.729200][T13153] Could not find device with ifindex 2000 in netnsfd 11
[ 1306.732366][T13153] Could not find netns with fd: 2000
[ 1306.733813][T13153] Cannot link a netdevsim to itself
[ 1306.735967][T13153] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).