ref: 1d16496ba7c15cc5dd9c34e8a6f2f94385be0612
dir: /examples/udp.orca/
......................................... .# UDP #................................. ......................................... ......................................... .........Cf..............Cf.............. ........F80.............F82.............. .......B0..............B0................ ........GS..............GS............... ......................................... ......................................... ......................................... ......................................... .......5;HELLO.........4;ORCA............ ......................................... ......................................... .........................................