Fix for flooding of packets in dpdk vrouter

partial-jira-bug: CEM-5251
The bond driver in dpdk by default enables promiscuous mode
It should be enough to have the all multicast mode enabled for
lacp to work.

Change-Id: I2bdbb44ce5686a9207cfbd3b7b1f7e2b328d8ef9

drivers/net/bonding/rte_eth_bond_8023ad.c

@@ -947,7 +947,11 @@ bond_mode_8023ad_activate_slave(struct rte_eth_dev *bond_dev,
 
 	/* use this port as agregator */
 	port->aggregator_port_id = slave_id;
-	rte_eth_promiscuous_enable(slave_id);
+        /* we may not need to enable promiscuous mode 
+         * We just need to enable all multicast mode 
+         */
+	/* rte_eth_promiscuous_enable(slave_id); */
+	rte_eth_allmulticast_enable(slave_id);
 
 	timer_cancel(&port->warning_timer);