Index: nodes/dubbelipcheck.sh
===================================================================
--- nodes/dubbelipcheck.sh	(revision 7926)
+++ nodes/dubbelipcheck.sh	(revision 7927)
@@ -18,7 +18,7 @@
 	
 	master_ips=`cat $files | grep '^$master_ip' |\
-						sed -e 's/$master_ip='\''//' -e 's/'\'\;'//'`
+						sed -e 's/[^0-9]*\([0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\).*$/\1/'`
 	link_ips=`cat $files | grep ^IP | grep -v '$master_ip' |\
-					sed -e 's/IP=//' -e 's/\/[0-9]*//'`
+					sed -e 's/IP=//' -e 's/\/[0-9]*//' -e 's/[[:space:]]*$//'`
         echo "$master_ips $link_ips" | sort 
 	echo "$master_ips $link_ips" | sort > $TMPDIR/all_ips
