NGX_HTTP_CLIENT_CLOSED_REQUEST 1901 http/ngx_http_request.c         || rc == NGX_HTTP_CLIENT_CLOSED_REQUEST
NGX_HTTP_CLIENT_CLOSED_REQUEST  956 http/ngx_http_upstream.c                                                NGX_HTTP_CLIENT_CLOSED_REQUEST);
NGX_HTTP_CLIENT_CLOSED_REQUEST  982 http/ngx_http_upstream.c                                                NGX_HTTP_CLIENT_CLOSED_REQUEST);
NGX_HTTP_CLIENT_CLOSED_REQUEST  992 http/ngx_http_upstream.c                                                NGX_HTTP_CLIENT_CLOSED_REQUEST);
NGX_HTTP_CLIENT_CLOSED_REQUEST 1045 http/ngx_http_upstream.c                                            NGX_HTTP_CLIENT_CLOSED_REQUEST);
NGX_HTTP_CLIENT_CLOSED_REQUEST 1054 http/ngx_http_upstream.c                                            NGX_HTTP_CLIENT_CLOSED_REQUEST);
NGX_HTTP_CLIENT_CLOSED_REQUEST 2843 http/ngx_http_upstream.c                                            NGX_HTTP_CLIENT_CLOSED_REQUEST);