040000 tree 03f5756de2ac9d2c5d020665a87f4b520fbf3a21	common
040000 tree 2dc92002c585e9cbaa4255aff0dabcd668d48221	serialization
040000 tree 1a74707464aa86a76df2464ab93c4929e66f8202	support
040000 tree 3c6bb7404fee6d82cd56a176c53debc91a647926	transport
040000 tree 68a300f3d43243be112b0e70123c38e5982b064d	util