ref: dbc1606be9d9224c3a9ee7b3fa7dddc5ebfb2617
dir: /examples/_udp.orca/
......................................... .#.UDP.#................................. ......................................... ......................................... .........Cf..............Cf.............. ........Fe0.............Fe2.............. .......B.H.............B.H............... ........xS..............xS............... ......................................... ......................................... .......5;HELLO.........4;ORCA............ ......................................... .........................................