Remove unused fmt
Remove unused fmt

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