ref: 4d0a782dc4835b948759b0f1e41a1badf9e2c0ac
dir: /examples/udp.orca/
......................................... .# UDP #................................. ......................................... ......................................... .........Cf..............Cf.............. ........F80.............F82.............. .......B0..............B0................ ........GS..............GS............... ......................................... ......................................... ......................................... ......................................... .......5;HELLO.........4;ORCA............ ......................................... ......................................... .........................................