revive the shorter usdt func that @gfx discovered
revive the shorter usdt func that @gfx discovered

h2o/h2o,devnexen/h2o,cwyang/h2o,devnexen/h2o,yannick/h2o,cwyang/h2o,h2o/h2o,cwyang/h2o,yannick/h2o,cwyang/h2o,yannick/h2o,yannick/h2o,yannick/h2o,devnexen/h2o,devnexen/h2o,h2o/h2o,devnexen/h2o,yannick/h2o,yannick/h2o,devnexen/h2o,devnexen/h2o,cwyang/h2o,cwyang/h2o,h2o/h2o,cwyang/h2o,h2o/h2o,devnexen/h2o,h2o/h2o,h2o/h2o,h2o/h2o,devnexen/h2o,cwyang/h2o,yannick/h2o,h2o/h2o,yannick/h2o