040000 tree 6ae3fbbaf0864305b3f8f2956530da9042407e87	elftool
040000 tree ccb8ee12317f8a03e5d6fda049cf9c906427878f	g2
040000 tree 0a037fd32556fb007a09d06903d22dd0fbb2768a	perftool
040000 tree 19af858c199ac8a22107167f32573935f03bd589	vppapigen