Today it seems to be worse... panic immediately after booting up if Ethernet connected: http://goo.gl/WPEBo8 If disconnect Ethernet, it can boot up. But it has many 'memory modified after free' message, and soon panics after running portsnap. http://goo.gl/3nHKNW Kernel version is FreeBSD 10.0-CURRENT #0 r254914: Tue Aug 27 00:42:02 CST 2013 Jia-Shiun.