Increasing tolerance for evicting latent listeners.

Change-Id: I3ab62084479185160ef7cc8ba5035a34cb96ad15

@@ -49,7 +49,7 @@ public class CoreEventDispatcher extends DefaultEventSinkRegistry
     private final Logger log = getLogger(getClass());
 
     // Default number of millis a sink can take to process an event.
-    private static final long DEFAULT_EXECUTE_MS = 2_000; // ms
+    private static final long DEFAULT_EXECUTE_MS = 5_000; // ms
     private static final long WATCHDOG_MS = 250; // ms
 
     private final BlockingQueue<Event> events = new LinkedBlockingQueue<>();
@@ -122,6 +122,8 @@ public class CoreEventDispatcher extends DefaultEventSinkRegistry
                         break;
                     }
                     process(event);
+                } catch (InterruptedException e) {
+                    log.warn("Dispatch loop interrupted");
                 } catch (Exception e) {
                     log.warn("Error encountered while dispatching event:", e);
                 }

@@ -34,13 +34,14 @@
         <step name="Check-Summary" requires="Wait-For-Mininet"
               exec="onos-check-summary ${OC1} [0-9]* 25 140 0"/>
 
-        <step name="Check-Flows" requires="Wait-For-Mininet"
-              exec="onos-check-flows ${OC1}"/>
-
         <step name="Balance-Masters" requires="Check-Summary"
               exec="onos ${OC1} balance-masters"/>
 
         <step name="Pause-For-Masters" requires="Balance-Masters"
               exec="sleep 10"/>
+
+        <step name="Check-Flows" requires="~Pause-For-Masters"
+              exec="onos-check-flows ${OC1}"/>
+
     </group>
 </scenario>
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