diff --git a/python-urlgrabber.spec b/python-urlgrabber.spec
index 98e7bc7..2520acc 100644
--- a/python-urlgrabber.spec
+++ b/python-urlgrabber.spec
@@ -3,7 +3,7 @@
 Summary: A high-level cross-protocol url-grabber
 Name: python-urlgrabber
 Version: 3.9.1
-Release: 31%{?dist}
+Release: 32%{?dist}
 Source0: urlgrabber-%{version}.tar.gz
 Patch1: urlgrabber-HEAD.patch
 
@@ -44,6 +44,11 @@ rm -rf $RPM_BUILD_ROOT
 %attr(0755,root,root) %{_libexecdir}/urlgrabber-ext-down
 
 %changelog
+* Fri Sep 27 2013 Zdenek Pavlas <zpavlas@redhat.com> - 3.9.1-32
+- Update to latest HEAD.
+- Switch to max_connections=1 after refused connect. BZ 853432
+- Never display negative downloading speed. BZ 1001767
+
 * Thu Aug 29 2013 Zdenek Pavlas <zpavlas@redhat.com> - 3.9.1-31
 - Update to latest HEAD.
 - add ftp_disable_epsv option. BZ 849177
diff --git a/urlgrabber-HEAD.patch b/urlgrabber-HEAD.patch
index b6a75da..515c0ae 100644
--- a/urlgrabber-HEAD.patch
+++ b/urlgrabber-HEAD.patch
@@ -402,7 +402,7 @@ index 3e5f3b7..5efa160 100644
      return (fb,lb)
  
 diff --git a/urlgrabber/grabber.py b/urlgrabber/grabber.py
-index e090e90..30a8bdb 100644
+index e090e90..63baef7 100644
 --- a/urlgrabber/grabber.py
 +++ b/urlgrabber/grabber.py
 @@ -35,7 +35,7 @@ GENERAL ARGUMENTS (kwargs)
@@ -1525,7 +1525,7 @@ index e090e90..30a8bdb 100644
  
  #####################################################################
  # DEPRECATED FUNCTIONS
-@@ -1621,6 +1939,490 @@ def retrygrab(url, filename=None, copy_local=0, close_connection=0,
+@@ -1621,6 +1939,492 @@ def retrygrab(url, filename=None, copy_local=0, close_connection=0,
  
          
  #####################################################################
@@ -1806,9 +1806,11 @@ index e090e90..30a8bdb 100644
 +
 +            if ug_err is None:
 +                continue
-+            if ug_err.errno == pycurl.E_OPERATION_TIMEOUTED:
++            if limit > 1 and ug_err.errno in (pycurl.E_OPERATION_TIMEOUTED,
++                                              pycurl.E_COULDNT_CONNECT):
 +                # One possible cause is connection-limited server.
 +                # Turn on the max_connections=1 override. BZ 853432
++                DEBUG.info('max_connections(%s) %d => 1', key, limit)
 +                single.add(key)
 +
 +            retry = opts.retry or 0
@@ -1899,7 +1901,7 @@ index e090e90..30a8bdb 100644
 +
 +                # update the current mirror and limit
 +                key = best['mirror']
-+                limit = best.get('kwargs', {}).get('max_connections') or 2
++                limit = best.get('kwargs', {}).get('max_connections')
 +                opts.async = key, limit
 +
 +                # update URL and proxy
@@ -1912,7 +1914,7 @@ index e090e90..30a8bdb 100644
 +            key, limit = opts.async
 +            if key in single:
 +                limit = 1
-+            while host_con.get(key, 0) >= limit:
++            while host_con.get(key, 0) >= (limit or 2):
 +                perform()
 +            if DEBUG:
 +                DEBUG.info('max_connections(%s): %d/%d', key, host_con.get(key, 0), limit)
@@ -2187,7 +2189,7 @@ index dad410b..988a309 100644
      def urlopen(self, url, **kwargs):
          kw = dict(kwargs)
 diff --git a/urlgrabber/progress.py b/urlgrabber/progress.py
-index dd07c6a..b456a0c 100644
+index dd07c6a..5d148f0 100644
 --- a/urlgrabber/progress.py
 +++ b/urlgrabber/progress.py
 @@ -133,8 +133,8 @@ class BaseMeter:
@@ -2512,7 +2514,24 @@ index dd07c6a..b456a0c 100644
          
  ######################################################################
  # support classes and functions
-@@ -658,6 +741,8 @@ def format_time(seconds, use_hours=0):
+@@ -563,10 +646,14 @@ class RateEstimator:
+         
+     def update(self, amount_read, now=None):
+         if now is None: now = time.time()
+-        if amount_read == 0:
++        # libcurl calls the progress callback when fetching headers
++        # too, thus amount_read = 0 .. hdr_size .. 0 .. content_size.
++        # Ocassionally we miss the 2nd zero and report avg speed < 0.
++        # Handle read_diff < 0 here. BZ 1001767.
++        if amount_read == 0 or amount_read < self.last_amount_read:
+             # if we just started this file, all bets are off
+             self.last_update_time = now
+-            self.last_amount_read = 0
++            self.last_amount_read = amount_read
+             self.ave_rate = None
+             return
+ 
+@@ -658,6 +745,8 @@ def format_time(seconds, use_hours=0):
      if seconds is None or seconds < 0:
          if use_hours: return '--:--:--'
          else:         return '--:--'
@@ -2521,7 +2540,7 @@ index dd07c6a..b456a0c 100644
      else:
          seconds = int(seconds)
          minutes = seconds / 60
-@@ -722,9 +807,77 @@ def _tst(fn, cur, tot, beg, size, *args):
+@@ -722,9 +811,77 @@ def _tst(fn, cur, tot, beg, size, *args):
              time.sleep(delay)
      tm.end(size)