040000 tree 068603a2abe1a579477f1d77a9f3cbea2703ca65	common
040000 tree f6cba178f648e06437a1805d7f4f1bf9a52a6a35	core
040000 tree 9b2e55198f4e3ffd815f274c7cca0fc172f14585	io
100644 blob 6f3b63db354306fb4f3e34a60bb8be5711885698	pom.xml
040000 tree 43d84547ae7d588569d9c79e4288863b07ebf904	protocol