uname question after update

[Maxim]

On Monday 15 January 2007 21:37, Jay Chandler wrote:
> I have two boxes I've updated so far to 6.2.
>
> uname -a returns two different strings:
>
>
> FreeBSD box1.mydomain.com 6.2-RELEASE FreeBSD 6.2-RELEASE #0: Fri Jan 12
> 20:01:29 PST 2007     root at box1.mydomain.com:/usr/obj/usr/src/sys/SMP  i386
> FreeBSD box2.mydomain.com 6.2-RELEASE FreeBSD 6.2-RELEASE #4: Sat Jan 13
> 15:40:40 PST 2007     root at box2.chapman.edu:/usr/obj/usr/src/sys/SMP  i386
>
> What does the #0 / #4 mean?

how many times kernel 'SMP' was compiled on this box.