diff --git a/releng/run_all_releng b/releng/run_all_releng
index b54b605a..e0050c8d 100755
--- a/releng/run_all_releng
+++ b/releng/run_all_releng
@@ -4,8 +4,8 @@ set -e
 
 SELF=$(basename "$0")
 GEN_DATA_DIR=releng_generated_data
-CLOG1=${GEN_DATA_DIR}/log.$SELF.1
-CLOG2=${GEN_DATA_DIR}/log.$SELF.2
+CLOG1=${GEN_DATA_DIR}/log.${SELF}.1
+CLOG2=${GEN_DATA_DIR}/log.${SELF}.2
 PASSED_OPTIONS=""
 
 if   [ "${1}" == "-cleanup" ]; then
@@ -27,8 +27,7 @@ HLP
  exit 101
 fi
 
-main() {
-#
+########################################################
  > ${CLOG1}
  > ${CLOG2}
  DSTART=`date --utc`
@@ -43,7 +42,7 @@ main() {
     ./${s} ${PASSED_OPTIONS} 1>>${CLOG1} 2>>${CLOG2}
     RET=$?
     T2=`date '+%s'`
-    let TS="${T2}-${T1}"
+    let TS="${T2} - ${T1}"
     case ${RET} in
          0)
            printf "done in ${TS} sec. ok."
@@ -58,14 +57,15 @@ main() {
 
  DEND=`date --utc`
  printf "\n${SELF}: Stopped at ${DEND}.\n"
- E2=`date '+%s'`
- let ES="${E2}-${E1}"
- printf "\n${SELF}: Total time elapsed ${ES} sec."
- printf "\n${SELF}: Results saved in ${CLOG1} and ${CLOG2}.\n\n"
+ 
+ if   [ "${1}" == "-cleanup" ]; then
+  rm -f "${CLOG1}" "${CLOG2}"
+ else
+  E2=`date '+%s'`
+  let ES="${E2} - ${E1}"
+  printf "\n${SELF}: Total time elapsed ${ES} sec."
+  printf "\n${SELF}: stdout saved in ${CLOG1}."
+  printf "\n${SELF}: stderr saved in ${CLOG2}.\n"
+ fi
 
-#
  exit 0
-}
-
-#
-main