040000 tree 5fe635e735d6f872950f1410d82dce32e475f0dd	conn
040000 tree 09adcc88f17348468fc5fca0f985f5b0355944d3	flowtest
040000 tree 63f7ee142d32038cbd21261902ec4ce9e67c562e	manager
040000 tree 6a82c04a5847f5db210b8f4eb67d5913db999ad0	protocols
100644 blob ef04a002cec9a4631314373166961b9d3ec21368	util.go
100644 blob e407b1eb7eba4492d2be891e347a19d02e8abd6c	util_test.go