ngx_http_lingering_close_handler   50 http/ngx_http_request.c static void ngx_http_lingering_close_handler(ngx_event_t *ev);
ngx_http_lingering_close_handler 2725 http/ngx_http_request.c     rev->handler = ngx_http_lingering_close_handler;
ngx_http_lingering_close_handler 2753 http/ngx_http_request.c         ngx_http_lingering_close_handler(rev);