Only show the summary outputs for the Duoram test run

Docker/repro

@@ -123,7 +123,8 @@ if [ "$whichexps" = "test" ]; then
         write_1us_100gbit_2_preproc_2P.out${LOGSUFFIX} \
         write_1us_100gbit_2_online_2P.out${LOGSUFFIX} \
         read_1us_100gbit_2_preproc_3P.out${LOGSUFFIX} \
-        readwrite_1us_100gbit_2_online_3P.out${LOGSUFFIX}
+        readwrite_1us_100gbit_2_online_3P.out${LOGSUFFIX} \
+        | egrep '(Onln|Totl).*readwrite' | sort
     echo
     echo "# End test output"
     echo