040000 tree 917b98e3dc18c40e32d471b1d0a26d158c4a96ae	directedtest
040000 tree 8e4c03c0e2bc0f77423740e9b51c3e5a75180cb7	memtest
040000 tree 79fdcf1ed3cd758e894b1942ff0a9344834f638f	networktest
040000 tree ab00da64d3ff4bc704421c7f81f43352a04ba02c	rubytest
040000 tree 84218611168c14364edcb6a7c142324b769c162f	traffic_gen