《北齐书·本纪·卷八》
斗鸡也有封为开府的，犬马鸡鹰多食县干。
犬于马上设褥以抱之，斗鸡亦号开府，犬马鸡鹰多食县干。
Some fighting chickens were also given the title of Kaifu, and the dogs, horses, chickens and falcons mostly ate the dried meat of county officials.