Clarify and add more details to some log messages

Change-Id: I3b9df11748e41e857ed0bc3e166d1434743902de
diff --git a/core/net/src/main/java/org/onosproject/net/intent/impl/IntentManager.java b/core/net/src/main/java/org/onosproject/net/intent/impl/IntentManager.java
index 770c3d9..f694dee 100644
--- a/core/net/src/main/java/org/onosproject/net/intent/impl/IntentManager.java
+++ b/core/net/src/main/java/org/onosproject/net/intent/impl/IntentManager.java
@@ -496,7 +496,7 @@
         public void triggerCompile(Iterable<Key> intentKeys,
                                    boolean compileAllFailed) {
             // TODO figure out who is making excessive calls?
-            log.trace("submitting {} + all?:{}", intentKeys, compileAllFailed);
+            log.trace("submitting {} + all?:{} for compilation", intentKeys, compileAllFailed);
             buildAndSubmitBatches(intentKeys, compileAllFailed);
         }
     }
diff --git a/core/net/src/main/java/org/onosproject/net/intent/impl/ObjectiveTracker.java b/core/net/src/main/java/org/onosproject/net/intent/impl/ObjectiveTracker.java
index 285e68a..f94fd6f 100644
--- a/core/net/src/main/java/org/onosproject/net/intent/impl/ObjectiveTracker.java
+++ b/core/net/src/main/java/org/onosproject/net/intent/impl/ObjectiveTracker.java
@@ -422,7 +422,7 @@
     private final class InternalPartitionListener implements WorkPartitionEventListener {
         @Override
         public void event(WorkPartitionEvent event) {
-            log.debug("got message {}", event.subject());
+            log.debug("got message {}:{}", event.type(), event.subject());
             scheduleIntentUpdate(1);
         }
     }