040000 tree e27bc5c8a9d26a9a935374b169f2f3982bcf9409	ServiceEmulator
040000 tree d8b5fbfc06bfae786614cb8c73319bdf52bd9366	monitor
040000 tree 2846ec0ab41289746d723d0a23b6749af54c83c4	simple-server-client