ref: 30b7652c585aed25faa05f2e0b59dd9f9dca2c38
dir: /examples/udp.orca/
......................................... .# UDP #................................. ......................................... ......................................... .........Cf..............Cf.............. ........F80.............F82.............. .......B0..............B0................ ........GS..............GS............... ......................................... ......................................... .......5;HELLO.........4;ORCA............ ......................................... .........................................