diff --git a/apps/t3/app/src/main/java/org/onosproject/t3/impl/TroubleshootManager.java b/apps/t3/app/src/main/java/org/onosproject/t3/impl/TroubleshootManager.java
index df73a61..51332da 100644
--- a/apps/t3/app/src/main/java/org/onosproject/t3/impl/TroubleshootManager.java
+++ b/apps/t3/app/src/main/java/org/onosproject/t3/impl/TroubleshootManager.java
@@ -1117,7 +1117,16 @@
                                            Builder builder, List<PortNumber> outputPorts,
                                            ConnectPoint in, List<ConnectPoint> completePath) {
         List<Instruction> groupInstructionlist = new ArrayList<>();
-        for (Instruction instruction : instructions) {
+        // sort instructions according to priority (larger Instruction.Type ENUM constant first)
+        // which enables to treat other actions before the OUTPUT action
+        //TODO improve the priority scheme according to the OpenFlow ActionSet spec
+        List<Instruction> instructionsSorted = new ArrayList<>();
+        instructionsSorted.addAll(instructions);
+        instructionsSorted.sort((instr1, instr2) -> {
+            return Integer.compare(instr2.type().ordinal(), instr1.type().ordinal());
+        });
+
+        for (Instruction instruction : instructionsSorted) {
             log.debug("Considering Instruction {}", instruction);
             //if the instruction is not group we need to update the packet or add the output
             //to the possible outputs for this packet
diff --git a/apps/t3/app/src/test/java/org/onosproject/t3/impl/T3TestObjects.java b/apps/t3/app/src/test/java/org/onosproject/t3/impl/T3TestObjects.java
index 8501400..2ec39b4 100644
--- a/apps/t3/app/src/test/java/org/onosproject/t3/impl/T3TestObjects.java
+++ b/apps/t3/app/src/test/java/org/onosproject/t3/impl/T3TestObjects.java
@@ -199,6 +199,39 @@
 
     static final ConnectPoint GROUP_FLOW_OUT_CP = ConnectPoint.deviceConnectPoint(GROUP_FLOW_DEVICE + "/" + 2);
 
+    // Group multiple action order test
+    static final DeviceId ACTION_ORDER_DEVICE = DeviceId.deviceId("ActionOrderDevice");
+    private static final VlanId ACTION_ORDER_VLAN_ID = VlanId.vlanId("999");
+    static final MplsLabel ACTION_ORDER_MPLS_LABEL = MplsLabel.mplsLabel("999");
+    private static final TrafficTreatment ACTION_ORDER_FLOW_TREATMENT = DefaultTrafficTreatment.builder()
+            .pushVlan()
+            .setVlanId(ACTION_ORDER_VLAN_ID)
+            .group(GROUP_ID)
+            .build();
+    private static final FlowRule ACTION_ORDER_FLOW = DefaultFlowEntry.builder().forDevice(ACTION_ORDER_DEVICE)
+            .forTable(0)
+            .withPriority(100)
+            .withSelector(SINGLE_FLOW_SELECTOR)
+            .withTreatment(ACTION_ORDER_FLOW_TREATMENT)
+            .fromApp(new DefaultApplicationId(0, "TestApp"))
+            .makePermanent()
+            .build();
+    static final FlowEntry ACTION_ORDER_FLOW_ENTRY = new DefaultFlowEntry(ACTION_ORDER_FLOW);
+    private static final TrafficTreatment ACTION_ORDER_GROUP_TREATMENT = DefaultTrafficTreatment.builder()
+            // make lower order actions come first
+            .setOutput(PortNumber.portNumber(2))
+            .setMpls(ACTION_ORDER_MPLS_LABEL)
+            .pushMpls()
+            .popVlan()
+            .build();
+    private static final GroupBucket ACTION_ORDER_BUCKET = DefaultGroupBucket
+            .createSelectGroupBucket(ACTION_ORDER_GROUP_TREATMENT);
+    private static final GroupBuckets ACTION_ORDER_BUCKETS = new GroupBuckets(ImmutableList.of(ACTION_ORDER_BUCKET));
+    static final Group ACTION_ORDER_GROUP = new DefaultGroup(
+            GROUP_ID, ACTION_ORDER_DEVICE, Group.Type.SELECT, ACTION_ORDER_BUCKETS);
+    static final ConnectPoint ACTION_ORDER_IN_CP = ConnectPoint.deviceConnectPoint(ACTION_ORDER_DEVICE + "/" + 1);
+    static final ConnectPoint ACTION_ORDER_OUT_CP = ConnectPoint.deviceConnectPoint(ACTION_ORDER_DEVICE + "/" + 2);
+
     //topology
 
     static final DeviceId TOPO_FLOW_DEVICE = DeviceId.deviceId("SingleFlowDevice1");
diff --git a/apps/t3/app/src/test/java/org/onosproject/t3/impl/TroubleshootManagerTest.java b/apps/t3/app/src/test/java/org/onosproject/t3/impl/TroubleshootManagerTest.java
index 8ac76c8..c00d373 100644
--- a/apps/t3/app/src/test/java/org/onosproject/t3/impl/TroubleshootManagerTest.java
+++ b/apps/t3/app/src/test/java/org/onosproject/t3/impl/TroubleshootManagerTest.java
@@ -47,6 +47,7 @@
 import org.onosproject.net.flow.TrafficSelector;
 import org.onosproject.net.flow.criteria.Criterion;
 import org.onosproject.net.flow.criteria.EthTypeCriterion;
+import org.onosproject.net.flow.criteria.MplsCriterion;
 import org.onosproject.net.flow.criteria.VlanIdCriterion;
 import org.onosproject.net.group.Group;
 import org.onosproject.net.group.GroupServiceAdapter;
@@ -235,6 +236,27 @@
     }
 
     /**
+     * Test a single flow rule that points to a group with multiple actions
+     * that need to be executed in the order specified in the OpenFlow spec.
+     */
+    @Test
+    public void testGroupMultipleActionsOrdered() {
+
+        StaticPacketTrace traceSuccess = testSuccess(
+                PACKET_OK, ACTION_ORDER_IN_CP, ACTION_ORDER_DEVICE, ACTION_ORDER_OUT_CP, 1, 1);
+
+        assertEquals("Packet should not have VLAN ID",
+                VlanId.NONE,
+                ((VlanIdCriterion) traceSuccess.getGroupOuputs(ACTION_ORDER_DEVICE)
+                        .get(0).getFinalPacket().getCriterion(Criterion.Type.VLAN_VID)).vlanId());
+        assertEquals("Packet should have MPLS label",
+                ACTION_ORDER_MPLS_LABEL,
+                ((MplsCriterion) traceSuccess.getGroupOuputs(ACTION_ORDER_DEVICE)
+                        .get(0).getFinalPacket().getCriterion(Criterion.Type.MPLS_LABEL)).label());
+
+    }
+
+    /**
      * Test path through a 3 device topology.
      */
     @Test
@@ -457,6 +479,8 @@
                 return ImmutableList.of(DUAL_HOME_FLOW_ENTRY);
             } else if (deviceId.equals(DUAL_HOME_DEVICE_2) || deviceId.equals(DUAL_HOME_DEVICE_3)) {
                 return ImmutableList.of(DUAL_HOME_OUT_FLOW_ENTRY);
+            } else if (deviceId.equals(ACTION_ORDER_DEVICE)) {
+                return ImmutableList.of(ACTION_ORDER_FLOW_ENTRY);
             }
             return ImmutableList.of();
         }
@@ -489,6 +513,8 @@
                 return ImmutableList.of(NO_BUCKET_GROUP);
             } else if (deviceId.equals(DUAL_HOME_DEVICE_1)) {
                 return ImmutableList.of(DUAL_HOME_GROUP);
+            } else if (deviceId.equals(ACTION_ORDER_DEVICE)) {
+                return ImmutableList.of(ACTION_ORDER_GROUP);
             }
             return ImmutableList.of();
         }
@@ -509,7 +535,8 @@
                     connectPoint.equals(HARDWARE_DEVICE_OUT_CP) ||
                     connectPoint.equals(HARDWARE_DEVICE_10_OUT_CP) ||
                     connectPoint.equals(DEFERRED_CP_2_OUT) ||
-                    connectPoint.equals(DUAL_LINK_3_CP_3_OUT)) {
+                    connectPoint.equals(DUAL_LINK_3_CP_3_OUT) ||
+                    connectPoint.equals(ACTION_ORDER_OUT_CP)) {
                 return ImmutableSet.of(H1);
             }
             if (connectPoint.equals(DUAL_HOME_CP_2_2) || connectPoint.equals(DUAL_HOME_CP_3_2)) {