proxy: handle proxy.forward_close_connection (h1)
proxy: handle proxy.forward_close_connection (h1)

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