diff --git a/core/store/dist/src/test/java/org/onlab/onos/store/common/impl/MastershipBasedTimestampTest.java b/core/store/dist/src/test/java/org/onlab/onos/store/common/impl/MastershipBasedTimestampTest.java
index 2c8ff35..ea63ef8 100644
--- a/core/store/dist/src/test/java/org/onlab/onos/store/common/impl/MastershipBasedTimestampTest.java
+++ b/core/store/dist/src/test/java/org/onlab/onos/store/common/impl/MastershipBasedTimestampTest.java
@@ -6,25 +6,26 @@
 
 import org.junit.Test;
 import org.onlab.onos.store.Timestamp;
+import org.onlab.onos.store.serializers.MastershipBasedTimestampSerializer;
 import org.onlab.util.KryoPool;
 
 import com.google.common.testing.EqualsTester;
 
 /**
- * Test of {@link DeviceMastershipBasedTimestamp}.
+ * Test of {@link MastershipBasedTimestamp}.
  */
 public class MastershipBasedTimestampTest {
 
-    private static final Timestamp TS_1_1 = new DeviceMastershipBasedTimestamp(1, 1);
-    private static final Timestamp TS_1_2 = new DeviceMastershipBasedTimestamp(1, 2);
-    private static final Timestamp TS_2_1 = new DeviceMastershipBasedTimestamp(2, 1);
-    private static final Timestamp TS_2_2 = new DeviceMastershipBasedTimestamp(2, 2);
+    private static final Timestamp TS_1_1 = new MastershipBasedTimestamp(1, 1);
+    private static final Timestamp TS_1_2 = new MastershipBasedTimestamp(1, 2);
+    private static final Timestamp TS_2_1 = new MastershipBasedTimestamp(2, 1);
+    private static final Timestamp TS_2_2 = new MastershipBasedTimestamp(2, 2);
 
     @Test
     public final void testBasic() {
         final int termNumber = 5;
         final int sequenceNumber = 6;
-        DeviceMastershipBasedTimestamp ts = new DeviceMastershipBasedTimestamp(termNumber,
+        MastershipBasedTimestamp ts = new MastershipBasedTimestamp(termNumber,
                                                 sequenceNumber);
 
         assertEquals(termNumber, ts.termNumber());
@@ -34,7 +35,7 @@
     @Test
     public final void testCompareTo() {
         assertTrue(TS_1_1.compareTo(TS_1_1) == 0);
-        assertTrue(TS_1_1.compareTo(new DeviceMastershipBasedTimestamp(1, 1)) == 0);
+        assertTrue(TS_1_1.compareTo(new MastershipBasedTimestamp(1, 1)) == 0);
 
         assertTrue(TS_1_1.compareTo(TS_1_2) < 0);
         assertTrue(TS_1_2.compareTo(TS_1_1) > 0);
@@ -48,14 +49,14 @@
     @Test
     public final void testEqualsObject() {
         new EqualsTester()
-        .addEqualityGroup(new DeviceMastershipBasedTimestamp(1, 1),
-                          new DeviceMastershipBasedTimestamp(1, 1), TS_1_1)
-        .addEqualityGroup(new DeviceMastershipBasedTimestamp(1, 2),
-                          new DeviceMastershipBasedTimestamp(1, 2), TS_1_2)
-        .addEqualityGroup(new DeviceMastershipBasedTimestamp(2, 1),
-                          new DeviceMastershipBasedTimestamp(2, 1), TS_2_1)
-        .addEqualityGroup(new DeviceMastershipBasedTimestamp(2, 2),
-                          new DeviceMastershipBasedTimestamp(2, 2), TS_2_2)
+        .addEqualityGroup(new MastershipBasedTimestamp(1, 1),
+                          new MastershipBasedTimestamp(1, 1), TS_1_1)
+        .addEqualityGroup(new MastershipBasedTimestamp(1, 2),
+                          new MastershipBasedTimestamp(1, 2), TS_1_2)
+        .addEqualityGroup(new MastershipBasedTimestamp(2, 1),
+                          new MastershipBasedTimestamp(2, 1), TS_2_1)
+        .addEqualityGroup(new MastershipBasedTimestamp(2, 2),
+                          new MastershipBasedTimestamp(2, 2), TS_2_2)
         .testEquals();
     }
 
@@ -63,7 +64,7 @@
     public final void testKryoSerializable() {
         final ByteBuffer buffer = ByteBuffer.allocate(1 * 1024 * 1024);
         final KryoPool kryos = KryoPool.newBuilder()
-                .register(DeviceMastershipBasedTimestamp.class)
+                .register(MastershipBasedTimestamp.class)
                 .build();
 
         kryos.serialize(TS_2_1, buffer);
@@ -79,7 +80,7 @@
     public final void testKryoSerializableWithHandcraftedSerializer() {
         final ByteBuffer buffer = ByteBuffer.allocate(1 * 1024 * 1024);
         final KryoPool kryos = KryoPool.newBuilder()
-                .register(DeviceMastershipBasedTimestamp.class, new MastershipBasedTimestampSerializer())
+                .register(MastershipBasedTimestamp.class, new MastershipBasedTimestampSerializer())
                 .build();
 
         kryos.serialize(TS_1_2, buffer);
diff --git a/core/store/dist/src/test/java/org/onlab/onos/store/common/impl/TimestampedTest.java b/core/store/dist/src/test/java/org/onlab/onos/store/common/impl/TimestampedTest.java
index 2a0faa8..4b44d40 100644
--- a/core/store/dist/src/test/java/org/onlab/onos/store/common/impl/TimestampedTest.java
+++ b/core/store/dist/src/test/java/org/onlab/onos/store/common/impl/TimestampedTest.java
@@ -6,7 +6,6 @@
 
 import org.junit.Test;
 import org.onlab.onos.store.Timestamp;
-import org.onlab.onos.store.Timestamped;
 import org.onlab.util.KryoPool;
 
 import com.google.common.testing.EqualsTester;
@@ -16,9 +15,9 @@
  */
 public class TimestampedTest {
 
-    private static final Timestamp TS_1_1 = new DeviceMastershipBasedTimestamp(1, 1);
-    private static final Timestamp TS_1_2 = new DeviceMastershipBasedTimestamp(1, 2);
-    private static final Timestamp TS_2_1 = new DeviceMastershipBasedTimestamp(2, 1);
+    private static final Timestamp TS_1_1 = new MastershipBasedTimestamp(1, 1);
+    private static final Timestamp TS_1_2 = new MastershipBasedTimestamp(1, 2);
+    private static final Timestamp TS_2_1 = new MastershipBasedTimestamp(2, 1);
 
     @Test
     public final void testHashCode() {
@@ -80,7 +79,7 @@
         final ByteBuffer buffer = ByteBuffer.allocate(1 * 1024 * 1024);
         final KryoPool kryos = KryoPool.newBuilder()
                 .register(Timestamped.class,
-                        DeviceMastershipBasedTimestamp.class)
+                        MastershipBasedTimestamp.class)
                 .build();
 
         Timestamped<String> original = new Timestamped<>("foobar", TS_1_1);
diff --git a/core/store/dist/src/test/java/org/onlab/onos/store/device/impl/GossipDeviceStoreTest.java b/core/store/dist/src/test/java/org/onlab/onos/store/device/impl/GossipDeviceStoreTest.java
index d1060cc..fa42a6b 100644
--- a/core/store/dist/src/test/java/org/onlab/onos/store/device/impl/GossipDeviceStoreTest.java
+++ b/core/store/dist/src/test/java/org/onlab/onos/store/device/impl/GossipDeviceStoreTest.java
@@ -25,6 +25,7 @@
 import org.onlab.onos.cluster.ControllerNode;
 import org.onlab.onos.cluster.ControllerNode.State;
 import org.onlab.onos.cluster.DefaultControllerNode;
+import org.onlab.onos.cluster.MastershipTerm;
 import org.onlab.onos.cluster.NodeId;
 import org.onlab.onos.net.Annotations;
 import org.onlab.onos.net.DefaultAnnotations;
@@ -39,7 +40,6 @@
 import org.onlab.onos.net.device.DeviceEvent;
 import org.onlab.onos.net.device.DeviceStore;
 import org.onlab.onos.net.device.DeviceStoreDelegate;
-import org.onlab.onos.net.device.DeviceMastershipTerm;
 import org.onlab.onos.net.device.PortDescription;
 import org.onlab.onos.net.provider.ProviderId;
 import org.onlab.onos.store.ClockService;
@@ -113,8 +113,8 @@
         deviceClockManager.activate();
         clockService = deviceClockManager;
 
-        deviceClockManager.setMastershipTerm(DID1, DeviceMastershipTerm.of(MYSELF, 1));
-        deviceClockManager.setMastershipTerm(DID2, DeviceMastershipTerm.of(MYSELF, 2));
+        deviceClockManager.setMastershipTerm(DID1, MastershipTerm.of(MYSELF, 1));
+        deviceClockManager.setMastershipTerm(DID2, MastershipTerm.of(MYSELF, 2));
 
         ClusterCommunicationService clusterCommunicator = new TestClusterCommunicationService();
         ClusterService clusterService = new TestClusterService();