[ 1311.993922][T13034] netdevsim netdevsim687 eni687np1: renamed from eth1
[ 1311.997743][T13032] netdevsim netdevsim379 eni379np1: renamed from eth0
[ 1314.653129][T13020] Could not find device with ifindex 2000 in netnsfd 11
[ 1314.654305][T13020] Could not find netns with fd: 2000
[ 1314.655190][T13020] Cannot link a netdevsim to itself
[ 1314.656335][T13020] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).