040000 tree 7e9d3842b60dbf81f275b8a8937bf971333a53ee	directedtest
040000 tree c9e39d2823616f5ae3b2fd90d6984b409ec02f25	memtest
040000 tree a5dd14e6ac534ade3961f2a6c02f06f3d42c6796	networktest
040000 tree 0727af2935308a9f370608ed98a1e2d5a4e04482	rubytest
040000 tree c8a5a2b951a3cb3a0adcdf4b5926b10e6486acbc	traffic_gen