On Mon, Dec 21, 2009 at 7:06 PM, 唐建伟 <myhnet@gmail.com> wrote:
 I met the same as you, but always due to the bad network connection.

I should probably provide some more information, the server is a VMware guest running CentOS 5.3.  It's using the vmxnet driver for the eth0 connection.  IPv6 is disabled.