diff --git a/neutron/services/loadbalancer/drivers/common/agent_driver_base.py b/neutron/services/loadbalancer/drivers/common/agent_driver_base.py
index ac352fadd6..229024bae2 100644
--- a/neutron/services/loadbalancer/drivers/common/agent_driver_base.py
+++ b/neutron/services/loadbalancer/drivers/common/agent_driver_base.py
@@ -94,9 +94,11 @@ class LoadBalancerCallbacks(object):
             qry = context.session.query(loadbalancer_db.Pool)
             qry = qry.filter_by(id=pool_id)
             pool = qry.one()
-
             if pool.status != constants.ACTIVE:
-                raise n_exc.Invalid(_('Expected active pool'))
+                raise n_exc.Invalid(_('Pool_id %(pool_id)s status ACTIVE '
+                                      'is expected but status is %(status)s') %
+                                    {'pool_id': pool_id,
+                                     'status': pool.status})
 
             retval = {}
             retval['pool'] = self.plugin._make_pool_dict(pool)