FIxing basic device config and demoting some config-related messages to debug.

Change-Id: I38b8479a9e3f367c26b0400de4c7b92719f19dcc

@@ -58,7 +58,7 @@ public final class BasicDeviceConfig extends BasicElementConfig<DeviceId> {
      * @return driver name of null if not set
      */
     public String driver() {
-        return get(DRIVER, subject.toString());
+        return get(DRIVER, null);
     }
 
     /**

@@ -741,7 +741,7 @@ public class DeviceManager
         public void event(NetworkConfigEvent event) {
             DeviceEvent de = null;
             if (event.configClass().equals(BasicDeviceConfig.class)) {
-                log.info("Detected Device network config event {}", event.type());
+                log.debug("Detected device network config event {}", event.type());
                 DeviceId did = (DeviceId) event.subject();
                 BasicDeviceConfig cfg = networkConfigService.getConfig(did, BasicDeviceConfig.class);
 

@@ -252,7 +252,7 @@ public class HostManager
             if ((event.type() == NetworkConfigEvent.Type.CONFIG_ADDED ||
                     event.type() == NetworkConfigEvent.Type.CONFIG_UPDATED) &&
                     event.configClass().equals(BasicHostConfig.class)) {
-                log.info("Detected Host network config event {}", event.type());
+                log.debug("Detected host network config event {}", event.type());
                 kickOutBadHost(((HostId) event.subject()));
             }
         }

@@ -337,6 +337,8 @@ public class LinkManager
             LinkKey lk = (LinkKey) event.subject();
             BasicLinkConfig cfg = networkConfigService.getConfig(lk, BasicLinkConfig.class);
 
+            log.debug("Detected link network config event {}", event.type());
+
             if (!isAllowed(cfg)) {
                 log.info("Kicking out links between {} and {}", lk.src(), lk.dst());
                 removeLink(lk.src(), lk.dst());

 # Thomas' VirtualBox-based 3 ONOS instances & ONOS mininet box
 
 export ONOS_NIC=192.168.56.*
-export OC1="192.168.56.11"
+export OC1="192.168.56.14"
 export OC2="192.168.56.12"
 export OC3="192.168.56.13"
-export OCN="192.168.56.7"
+export OCN="192.168.56.11"