Debug output

NodeInstance.py

@@ -143,6 +143,10 @@ class NodeInstance():
                     most_memfree = memfree
                     target_hypervisor = hypervisor
 
+                print('{} {} {} {}'.format(hypervisor, memfree, most_memfree, target_hypervisor))
+
+            print(target_hypervisor)
+    
             if target_hypervisor == None:
                 ansiiprint.echo('Failed to find migration target for VM "{}"; shutting down'.format(dom_uuid), '', 'e')
                 transaction = self.zk.transaction()