Add iperf3. Uncomment test code.

docker/Dockerfile

@@ -7,6 +7,7 @@ ENV DEBIAN_FRONTEND noninteractive
 RUN apt-get update && apt-get install --yes --force-yes \
     bc \
     cmake \
+    iperf3 \
     psmisc \
     traceroute \
     tshark

docker/Dockerfile_tcp

@@ -7,6 +7,7 @@ ENV DEBIAN_FRONTEND noninteractive
 RUN apt-get update && apt-get install --yes --force-yes \
     bc \
     cmake \
+    iperf3 \
     psmisc \
     traceroute \
     tshark

docker/entrypoint.sh

@@ -74,22 +74,23 @@ else
 fi
 echo "iperf3 for TCP done."
 
-
-if [[ "$command" == "sender" || "$command" == "time-sender" ]]; then
+if [ ]; then
+    if [[ "$command" == "sender" || "$command" == "time-sender" ]]; then
         echo "Delaying $command"
         sleep 10
-fi
+    fi
 
-start=$(date +%s.%N);
-echo "Running PRRT with command: \"$command $PRRT_PARAMS\" and link parameters: \"$NETEM_PARAMS\""
+    start=$(date +%s.%N);
+    echo "Running PRRT with command: \"$command $PRRT_PARAMS\" and link parameters: \"$NETEM_PARAMS\""
 
-#tc qdisc add dev $dev root netem $NETEM_PARAMS
-trap 'echo "Caught SIGINT."; echo "$(ps -a)"; killall -SIGINT $command' INT
-LOG=$(/prrt/$command $PRRT_PARAMS 2>&1)
-printf "$LOG\n"
-echo "Exit status: $?"
-dur=$(echo "$(date +%s.%N) - $start" | bc);
-printf "Done after %.6f seconds\n" $dur
-#tc qdisc del dev $dev root
+    #tc qdisc add dev $dev root netem $NETEM_PARAMS
+    trap 'echo "Caught SIGINT."; echo "$(ps -a)"; killall -SIGINT $command' INT
+    LOG=$(/prrt/$command $PRRT_PARAMS 2>&1)
+    printf "$LOG\n"
+    echo "Exit status: $?"
+    dur=$(echo "$(date +%s.%N) - $start" | bc);
+    printf "Done after %.6f seconds\n" $dur
+    #tc qdisc del dev $dev root
+fi
 
 kill $TSHARK_PID