[ 1292.670533][T13031] netdevsim netdevsim468 eni468np1: renamed from eth0
[ 1292.714686][T13030] netdevsim netdevsim538 eni538np1: renamed from eth1
[ 1295.515017][T13019] Could not find device with ifindex 2000 in netnsfd 11
[ 1295.516210][T13019] Could not find netns with fd: 2000
[ 1295.517143][T13019] Cannot link a netdevsim to itself
[ 1295.518308][T13019] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).