Bug fix in routing logic - should let routing process continue
if a particular route-path is ignored. Also added info logging for port-status
messages to clearly identify messages coming from the switch as opposed
to possibly fake updates generated by ONOS.

Change-Id: Ib03dfe0e2dcdcfb046d58657473fa4122ec15190
diff --git a/protocols/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/OFChannelHandler.java b/protocols/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/OFChannelHandler.java
index 2714b8e..769fa2d 100644
--- a/protocols/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/OFChannelHandler.java
+++ b/protocols/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/OFChannelHandler.java
@@ -1012,6 +1012,8 @@
                         "happen");
                 throw new SwitchStateException(msg);
             }
+            log.info("Received port status message from {}/{}: {}",
+                     h.sw.getDpid(), m.getDesc().getPortNo(), m);
 
             h.sw.handleMessage(m);
         }