diff --git a/releng/run_all_releng b/releng/run_all_releng
index a2f45230..140dfe96 100755
--- a/releng/run_all_releng
+++ b/releng/run_all_releng
@@ -9,6 +9,22 @@ CLOG2=log.$SELF.2
 > ${CLOG1}
 > ${CLOG2}
 
+PASSED_OPTIONS=""
+
+if   [ "${1}" == "-cleanup" ]; then
+ PASSED_OPTIONS="-cleanup"
+elif [ "${1}" == "-rc" -a "${2}" == "-keep" ]; then
+ PASSED_OPTIONS="-rc -keep"
+elif [ "${1}" == "-rc" ]; then
+ PASSED_OPTIONS="-rc"
+else
+cat << HLP
+ $0: $0 -rc [-keep]
+ $0: $0 -cleanup
+HLP
+ exit 0
+fi
+
 main() {
 #
 DSTART=`date --utc`
@@ -16,12 +32,12 @@ printf "\n$0: Started at ${DSTART}"
 E1=`date '+%s'`
 # require ^releng_, avoid running (your)self explcitly
 for s in `ls | grep ^releng_ | grep -v ${SELF} | sort`; do
- if [ -x ${s} ]; then
-   printf "\n$0: Running ${s}..."
+ if [ -x ${s} -a ! -d ${s} ]; then
+   CMD=""
+   printf "\n$0: Running ./${s} ${PASSED_OPTIONS}..."
    T1=`date '+%s'`
    set +e
-   # -rc -clean are shared options amongst the all releng scripts
-   ./${s} -rc 1>>${CLOG1} 2>>${CLOG2}
+   ./${s} ${PASSED_OPTIONS} 1>>${CLOG1} 2>>${CLOG2}
    RET=$?
    T2=`date '+%s'`
    let TS="${T2}-${T1}"
@@ -38,12 +54,13 @@ for s in `ls | grep ^releng_ | grep -v ${SELF} | sort`; do
 done
 
 DEND=`date --utc`
-printf "\n$0: Finished at ${DEND}. "
+printf "\n$0: Finished at ${DEND}.\n"
 E2=`date '+%s'`
 let ES="${E2}-${E1}"
-printf "(total time elapsed ${ES} sec)."
+printf "\n$0: Total time elapsed ${ES} sec."
 printf "\n$0: Results saved in ${CLOG1} and ${CLOG2}.\n\n"
 
+#
 exit 0
 }