ref: b70bc705d1a4ecfe686d01f11a2bdb60234f8ca5
dir: /examples/basics/_udp.orca/
......................................... .#.UDP.#................................. ......................................... ......................................... ....Cf......Cf........................... ..0F6.....2F6............................ ..B.H.....B.H............................ ...xS......xS............................ ......................................... ......................................... ..5;HELLO.4;ORCA......................... ......................................... ......................................... ......................................... ......................................... ......................................... .........................................