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040000 tree d253cdefbbb760fb0a1b416e3c4de96d6182095d	core
040000 tree eb2945dfcd09a332fa57d5c70c53f1e44af16296	devicemanager
040000 tree 97d7e4499d7fb28fb660aed082bd31d54505658d	flowmanager
040000 tree 327c40fa42cd3688a7c425cce9f941550e6e2a1c	linkdiscovery
040000 tree c06e318ab6025cef9825facf3c0a74485c8e5c89	routing
040000 tree 23ac13c18cd9a588b4883390feb8802d463e3663	util