-- httpd-2.4.3.org/modules/proxy/mod_proxy_connect.c 2013-02-04 13:44:39.000000000 +0100
++ httpd-2.4.3/modules/proxy/mod_proxy_connect.c 2013-02-04 13:39:08.000000000 +0100
ap_lingering_close(backconn);
c->aborted = 1;
c->keepalive = AP_CONN_CLOSE;
return OK;
}