uname -a
FreeBSD localhost 8.1-PRERELEASE FreeBSD 8.1-PRERELEASE #9:
Thu Jun 3 07:40:47 CET 2010 SIFE@localhost:/usr/obj/usr/src/sys/STABLE i386
$ uname -a
FreeBSD box 8.0-STABLE FreeBSD 8.0-STABLE #1: Tue May 18 13:35:59 CEST 2010 toor@box:/usr/obj/usr/src/sys/AMD64 amd64