diff --git a/apps/dhcprelay/src/main/java/org/onosproject/dhcprelay/DhcpRelayManager.java b/apps/dhcprelay/src/main/java/org/onosproject/dhcprelay/DhcpRelayManager.java
index 2c4b89d..f2c1b87 100644
--- a/apps/dhcprelay/src/main/java/org/onosproject/dhcprelay/DhcpRelayManager.java
+++ b/apps/dhcprelay/src/main/java/org/onosproject/dhcprelay/DhcpRelayManager.java
@@ -596,6 +596,9 @@
                         log.info("{} removed", config.getClass().getSimpleName());
                     });
                     break;
+                case CONFIG_REGISTERED:
+                case CONFIG_UNREGISTERED:
+                    break;
                 default:
                     log.warn("Unsupported event type {}", event.type());
                     break;
diff --git a/apps/segmentrouting/app/src/main/java/org/onosproject/segmentrouting/HostHandler.java b/apps/segmentrouting/app/src/main/java/org/onosproject/segmentrouting/HostHandler.java
index e4efabb..5fdbf69 100644
--- a/apps/segmentrouting/app/src/main/java/org/onosproject/segmentrouting/HostHandler.java
+++ b/apps/segmentrouting/app/src/main/java/org/onosproject/segmentrouting/HostHandler.java
@@ -440,6 +440,7 @@
         Set<Host> hosts = hostService.getConnectedHosts(connectPoint);
 
         if (hosts == null || hosts.size() == 0) {
+            log.debug("processIntfVlanUpdatedEvent: No hosts connected to {}", connectPoint);
             return;
         }
 
@@ -472,7 +473,7 @@
         Set<Host> hosts = hostService.getConnectedHosts(cp);
 
         if (hosts == null || hosts.size() == 0) {
-            log.warn("processIntfIpUpdatedEvent: No hosts connected to {}", cp);
+            log.debug("processIntfIpUpdatedEvent: No hosts connected to {}", cp);
             return;
         }
 
diff --git a/apps/segmentrouting/app/src/main/java/org/onosproject/segmentrouting/SegmentRoutingManager.java b/apps/segmentrouting/app/src/main/java/org/onosproject/segmentrouting/SegmentRoutingManager.java
index 14989d1..eebce8c 100644
--- a/apps/segmentrouting/app/src/main/java/org/onosproject/segmentrouting/SegmentRoutingManager.java
+++ b/apps/segmentrouting/app/src/main/java/org/onosproject/segmentrouting/SegmentRoutingManager.java
@@ -253,7 +253,7 @@
     private final InternalMastershipListener mastershipListener = new InternalMastershipListener();
     //Completable future for network configuration process to buffer config events handling during activation
     private CompletableFuture<Boolean> networkConfigCompletion = null;
-    private List<Event> quequedEvents = new CopyOnWriteArrayList<>();
+    private List<Event> queuedEvents = new CopyOnWriteArrayList<>();
 
     // Handles device, link, topology and network config events
     private ScheduledExecutorService mainEventExecutor;
@@ -454,7 +454,7 @@
             //setting to null for easier fall through
             networkConfigCompletion = null;
             //process all queued events
-            quequedEvents.forEach(event -> {
+            queuedEvents.forEach(event -> {
                 mainEventExecutor.execute(new InternalEventHandler(event));
             });
         });
@@ -1437,7 +1437,7 @@
                     if (networkConfigCompletion == null || networkConfigCompletion.isDone()) {
                         mainEventExecutor.execute(new InternalEventHandler(event));
                     } else {
-                        quequedEvents.add(event);
+                        queuedEvents.add(event);
                     }
                     break;
                 default:
@@ -1487,7 +1487,7 @@
                 if (networkConfigCompletion == null || networkConfigCompletion.isDone()) {
                     mainEventExecutor.execute(new InternalEventHandler(event));
                 } else {
-                    quequedEvents.add(event);
+                    queuedEvents.add(event);
                 }
             }
         }
@@ -1506,7 +1506,7 @@
                     if (networkConfigCompletion == null || networkConfigCompletion.isDone()) {
                         mainEventExecutor.execute(new InternalEventHandler(event));
                     } else {
-                        quequedEvents.add(event);
+                        queuedEvents.add(event);
                     }
                     break;
                 default:
@@ -1523,7 +1523,7 @@
                     if (networkConfigCompletion == null || networkConfigCompletion.isDone()) {
                         mainEventExecutor.execute(new InternalEventHandler(event));
                     } else {
-                        quequedEvents.add(event);
+                        queuedEvents.add(event);
                     }
                     break;
                 default: