Cherry picks from 1.6 branch

Change-Id: I596247425802fc759463bcf77ea3c885f3161581
diff --git a/providers/pcep/packet/src/main/java/org/onosproject/provider/pcep/packet/impl/PcepPacketProvider.java b/providers/pcep/packet/src/main/java/org/onosproject/provider/pcep/packet/impl/PcepPacketProvider.java
index 13a2f99..41cf375 100644
--- a/providers/pcep/packet/src/main/java/org/onosproject/provider/pcep/packet/impl/PcepPacketProvider.java
+++ b/providers/pcep/packet/src/main/java/org/onosproject/provider/pcep/packet/impl/PcepPacketProvider.java
@@ -10,6 +10,7 @@
 import org.apache.felix.scr.annotations.Service;
 import org.onlab.packet.Ethernet;
 import org.onlab.packet.IPv4;
+import org.onlab.packet.MacAddress;
 import org.onlab.packet.TCP;
 import org.onosproject.net.AnnotationKeys;
 import org.onosproject.net.ConnectPoint;
@@ -90,6 +91,7 @@
 
             Ethernet eth = new Ethernet();
             eth.setEtherType(Ethernet.TYPE_IPV4);
+            eth.setDestinationMACAddress(MacAddress.NONE);
             eth.setPayload(ipv4);
 
             // Get lsrId of the PCEP client from the PCC ID. Session info is based on lsrID.