Add more logging into the test-common wrapper

Change-Id: Ied6203daea3e4c30b004883fb37b2504b4d0d35e
diff --git a/test/test-common b/test/test-common
index 5c07772..22d9130 100755
--- a/test/test-common
+++ b/test/test-common
@@ -129,21 +129,30 @@
 }
 
 start_logging () {
+    vecho "Starting logging on hosts"
     all_hosts "echo HOSTS=\\\"$HOSTS\\\" > test-config"
 }
 
 stop_logging () {
+    vecho "Stopping logging on hosts"
     all_hosts "rm -f test-config"
 }
 
 grab_logs () {
+    vecho "Grabbing logs"
     all_hosts "cat /tmp/ping-log*"
 }
 
 clear_logs () {
+    vecho "Clearing old logs on hosts"
     all_hosts "rm -f /tmp/ping-log*"
 }
 
+pause () {
+    vecho "Pausing $1 seconds for systems to settle"
+    sleep $1
+}
+
 cleanup () {
     error=$?
     if [ $error -ne 0 ] ; then