--- plugins/node.d.freebsd/dev_cpu_.in.orig	2009-09-16 12:04:17.000000000 +0200
+++ plugins/node.d.freebsd/dev_cpu_.in	2010-12-02 11:22:28.183558536 +0100
@@ -109,7 +109,7 @@
 	reqcpus
 	for cpu in $cpus ; do
 		echo -n "CPU$cpu.value "
-		sysctl -n "dev.cpu.$cpu.$func"
+		sysctl -n "dev.cpu.$cpu.$func" | tr -cd '0-9.'
 	done
 }