prevent broken pipe message in journallog

check_cpu

@@ -23,12 +23,13 @@
 # 2022-08-29  v1.12 <axel.hahn@iml.unibe.ch>  fix: replace pipe
 # 2023-02-13  v1.13 <axel.hahn@iml.unibe.ch>  small shell fixes
 # 2023-07-27  v1.14 <axel.hahn@unibe.ch>      update help page
+# 2023-09-18  v1.15 <axel.hahn@unibe.ch>      prevent broken pipe message in journallog
 # ======================================================================
 
 
 . $(dirname $0)/inc_pluginfunctions
 
-export self_APPVERSION=1.14
+export self_APPVERSION=1.15
 
 # ----------------------------------------------------------------------
 # functions
@@ -169,7 +170,7 @@ if [ $iUsed -gt $iMinCpuUsageToShowProcesses ]; then
   echo "$topout" | sed -n "${iStart},${iEnd}p" | tr '|' ':' 
   echo
   echo "output of ps:"
-  ps aux | head -1; ps aux | sort -nrk 3,3 | head -n 5 | tr '|' ':'
+  ps aux | head -1; ps aux | sort -nrk 3,3 2>/dev/null | head -n 5 | tr '|' ':'
   echo 
 fi