040000 tree a50f10b81b1f0a7f5e70d4e731f5aac070f1fe7a	bolt
040000 tree 50d338b28563181f469010d09c18982a6c7a9826	common
040000 tree 3da69d4d08e50b2dad34d5eb61f7f70e0e505fa9	security
040000 tree 28175ce6863051fc25d0de932a723c677b0939cf	topology
040000 tree 39ce90c5d29cd4c0bd4f1c81c6346c1abd9c6069	trident