040000 tree 0609151017f261a8082b722db2fbcd6c006a0003	backend
100644 blob afb57c912fc2f03fb2d06ede97cec5eb9948038a	chat.h
100644 blob 57ee6a8505b8af0ac82ad7db6b45bbc3fb7ef8e2	cmux.h
100644 blob 60e877e44a34a873a010b72471a02497c67f6e76	pipe.h
100644 blob c0eca885fcdc346cd0b939c29f197ad17ababb89	ppp.h
100644 blob e51cb5cd404ae75d39da64c1a9cb6bd539dfbd1d	ubx.h