040000 tree d26c10a94e125cc134179d9dec0b4839055d9859	conn
040000 tree 7ed91551cb2b48fc36219591e3aef9855260736d	flowtest
040000 tree 765ef2189596ed6039a2f24b743d036aeafa2e03	manager
100644 blob ef04a002cec9a4631314373166961b9d3ec21368	util.go
100644 blob e407b1eb7eba4492d2be891e347a19d02e8abd6c	util_test.go