040000 tree 33fa79567e61df0e3f5da2353b903af97fd5c5aa	common
040000 tree fbf4ef87fa2e10bd1abd9cac1eca94d8ec748480	serialization
040000 tree e80b7f171950ebb7def203a1f955e7761d6eb554	support
040000 tree 3e070cc38c855a183c100f804af2306b5597edae	transport
040000 tree ca9322689412bda7d4136185cf4224c150c4762f	util