[Python-Dev] Problem with svn on community buildbot

[Alexander Belopolsky]

I've found a work-around in Firefox: go to about:config page an change
network.dns.disableIPv6 to true.

Does anyone know a similar setting in Safari?

On Sun, Dec 14, 2008 at 4:52 PM, Alexander Belopolsky
<alexander.belopolsky at gmail.com> wrote:
> Please see below for more svn debugging, but now I also traced down
> the delays I observe when I go to bugs.python.com to the same issue.
> The offending download is the style sheet and that explains why curl
> does not show it when pointed to the main page:
>
> $ curl -v -o /dev/null http://python.org/styles/screen-switcher-default.css
> * About to connect() to python.org port 80 (#0)
> *   Trying 2001:888:2000:d::a2... Operation timed out
>
> The offending main page element is:
> $ curl  http://bugs.python.org 2>/dev/null | grep screen-switcher-default
> <link media="screen"
> href="http://python.org/styles/screen-switcher-default.css"
> type="text/css" id="screen-switcher-stylesheet" rel="stylesheet" />
>
>
> On Sun, Dec 14, 2008 at 2:55 PM, "Martin v. Löwis" <martin at v.loewis.de> wrote:
> ..
>>> $ time curl -v -o /dev/null http://svn.python.org
>>> * About to connect() to svn.python.org port 80 (#0)
>>> *   Trying 2001:888:2000:d::a4... Operation timed out
>>
>> Hmm. Can you debug this further?
>>
>> Do you have IPv6 connectivity at all?
> I don't think so.
>
>> Do you have a global v6 address?
> No, only private inet6 address:
>
> $ ifconfig en0
> en0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
>        inet6 fe80::21f:5bff:fef3:c0a4%en0 prefixlen 64 scopeid 0x4
>        inet 192.168.1.6 netmask 0xffffff00 broadcast 192.168.1.255
> ...
>
>> What happens if you do a v6 traceroute?
>>
> $ traceroute6 -v svn.python.org
> traceroute6 to svn.python.org (2001:888:2000:d::a4) from
> fdbd:a375:403a:51c6:21f:5bff:fef3:c0a4, 30 hops max, 12 byte packets
>  1  *
> 24 bytes from fe80::216:cbff:fec1:c94c%en0 to
> fe80::21f:5bff:fef3:c0a4: icmp type 136 (Neighbor Advertisement) code
> 0
> 0000: fe800000 00000000 0216cbff fec1c94c
> 0010: 00000000 00000000
>
> 32 bytes from fe80::216:cbff:fec1:c94c%en0 to
> fe80::21f:5bff:fef3:c0a4: icmp type 135 (Neighbor Solicitation) code 0
> 0000: fe800000 00000000 021f5bff fef3c0a4
> 0010: 01010016 cbc1c94c 00000000 00000000
>  * *
>