040000 tree 906df9805350a8ddcc3d1b783b50574263c875dd	common
040000 tree ad9033504aafe896e7c71ffc900bcb38fe91ac3e	direct
040000 tree 57274369856b9e9555363c4104aada776095a357	dummy
040000 tree cf6aa1070ac2676ce64eb80033ae336970b3e911	ffarpc
040000 tree 593f6447592b8486b43fe94f1010dc3f9cdc0ec4	mm_communicate