[1] RFC 4194 - The S Hexdump Format (2015-12-13 15:30:39 +09:00 版) https://tools.ietf.org/html/rfc4194
[2] RFC Errata Report » RFC Editor, 2021-07-27T07:42:03.000Z https://www.rfc-editor.org/errata_search.php?rfc=4194&rec_status=0