diff --git a/neutron/plugins/ml2/drivers/openvswitch/agent/ovs_neutron_agent.py b/neutron/plugins/ml2/drivers/openvswitch/agent/ovs_neutron_agent.py
index 160ce5cc7ff..a0479f5675c 100644
--- a/neutron/plugins/ml2/drivers/openvswitch/agent/ovs_neutron_agent.py
+++ b/neutron/plugins/ml2/drivers/openvswitch/agent/ovs_neutron_agent.py
@@ -1534,9 +1534,11 @@ class OVSNeutronAgent(l2population_rpc.L2populationRpcCallBackTunnelMixin,
                 ):
                     LOG.info(
                         "Port '%(port_name)s' has lost "
-                        "its vlan tag '%(vlan_tag)d'!",
+                        "its vlan tag '%(vlan_tag)d'! "
+                        "Current vlan tag on this port is '%(new_vlan_tag)d'.",
                         {'port_name': port.port_name,
-                         'vlan_tag': lvm.vlan}
+                         'vlan_tag': lvm.vlan,
+                         'new_vlan_tag': port_tags[port.port_name]}
                     )
                     changed_ports.add(port.vif_id)
         if changed_ports: