  apr_interval_time_t serf_connection_get_latency(serf_connection_t *conn)
  {
      if (conn->ctx->proxy_address) {
---- serf/src/buckets/ssl_buckets.c	2015-12-17 13:26:38.680327623 -0500
-+++ src/third_party/serf/instaweb_ssl_buckets.c	2015-12-17 13:26:38.688327565 -0500
+--- serf/src/buckets/ssl_buckets.c	2016-01-27 13:54:06.786312776 -0500
++++ src/third_party/serf/instaweb_ssl_buckets.c	2016-01-28 13:46:52.874745501 -0500
 @@ -34,6 +34,12 @@
   * Originally developed by Aaron Bannert and Justin Erenkrantz, eBuilt.
   */

         va_start(argp, fmt);
         vfprintf(stderr, fmt, argp);
         va_end(argp);
--- serf/src/buckets/bwtp_buckets.c	2015-12-17 13:26:38.676327651 -0500
+++ src/third_party/serf/instaweb_bwtp_buckets.c	2015-12-17 13:26:38.688327565 -0500
@@ -228,7 +228,8 @@
     req_len = apr_snprintf(ctx->req_line, sizeof(ctx->req_line),
                            "%s %d " "%" APR_UINT64_T_HEX_FMT " %s%s\r\n",

         }
         break;
     case STATE_BODY:
--- serf/src/outgoing.c	2016-01-27 13:54:06.786312776 -0500
+++ src/third_party/serf/instaweb_outgoing.c	2016-01-27 13:54:06.794312723 -0500
@@ -909,6 +909,7 @@
     apr_status_t status = APR_SUCCESS;
     int consumed_response = 0;
