set the deafult value for the flags
set the deafult value for the flags

Signed-off-by: Lai Jiangshan <b337eedf453972390e4695e362aeea2634ef4e0c@gmail.com>

gnawux/hyper,feiskyer/hyper,feiskyer/hyper,hyperhq/hyper,laijs/hyperd,gao-feng/hyper-public,gao-feng/hyper,laijs/hyper,ZJU-SEL/hyper,ZJU-SEL/hyper,hyperhq/hyperd,ZJU-SEL/hyper,hyperhq/hyper,gnawux/hyper,hyperhq/hyper,hyperhq/hyper,laijs/hyperd,gao-feng/hyper,hyperhq/hyperd,feiskyer/hyper,laijs/hyper,gao-feng/hyper,hyperhq/hyperd,bergwolf/hyperd,feiskyer/hyper,gao-feng/hyper-public,gnawux/hyper,bergwolf/hyperd,laijs/hyper,ZJU-SEL/hyper,bergwolf/hyperd,laijs/hyperd,gao-feng/hyper,bergwolf/hyperd,gao-feng/hyper-public,laijs/hyper