correct netconf test fail case
diff --git a/accton/vxlan_flow_test.py b/accton/vxlan_flow_test.py
index 8977b7a..c066c70 100755
--- a/accton/vxlan_flow_test.py
+++ b/accton/vxlan_flow_test.py
@@ -38,33 +38,34 @@
         network_port_sip="192.168.1.1"

         network_port_dip="192.168.2.1"

 

+        xml_before=get_edit_config(config["switch_ip"])

 		#get datapath_id from feature message

         feature_reply=get_featureReplay(self)	

         next_hop_conf_xml=get_next_hop_config_xml(next_hop_id=next_hop_id_mcast, 

 		                                          dst_mac=dst_mac_mcast, 

 												  phy_port=network_port_phy_port, 

 												  vlan=network_port_vlan)        

-        logging.info("config NextHop %d, DST_MAC %s, PHY %d, VLAN %d", next_hop_id, dst_mac, network_port_phy_port, network_port_vlan);

-        assert(send_edit_config(config["switch_ip"], next_hop_conf_xml) == False)                

+        logging.info("config NextHop %d, DST_MAC %s, PHY %d, VLAN %d", next_hop_id_mcast, dst_mac_mcast, network_port_phy_port, network_port_vlan);

+        assert(send_edit_config(config["switch_ip"], next_hop_conf_xml) == True)                

         

         next_hop_conf_xml=get_next_hop_config_xml(next_hop_id=next_hop_id, 

 		                                          dst_mac=dst_mac, 

 												  phy_port=network_port_phy_port, 

 												  vlan=network_port_vlan)

         logging.info("config NextHop %d, DST_MAC %s, PHY %d, VLAN %d", next_hop_id, dst_mac, network_port_phy_port, network_port_vlan);

-        assert(send_edit_config(config["switch_ip"], next_hop_conf_xml) == False)                                                  

+        assert(send_edit_config(config["switch_ip"], next_hop_conf_xml) == True)                                                  

         

         vni_config_xml=get_vni_config_xml(vni_id=vnid, 

                                           mcast_ipv4=mcast_ipv4, 

                                           next_hop_id=next_hop_id_mcast)

         logging.info("config VNI %lx", vnid);

-        assert(send_edit_config(config["switch_ip"], vni_config_xml) == False)

+        assert(send_edit_config(config["switch_ip"], vni_config_xml) == True)

             

         vtap_conf_xml=get_vtap_lport_config_xml(dp_id=feature_reply.datapath_id, 

                                         lport=access_lport, phy_port=access_phy_port, 

                                         vlan=access_port_vid, vnid=vnid)

         logging.info("config VTAP 0x%lx, PHY %d, VID %d, VNID %lx", access_lport, access_phy_port, access_port_vid, vnid);

-        assert(send_edit_config(config["switch_ip"], vtap_conf_xml) == False)

+        assert(send_edit_config(config["switch_ip"], vtap_conf_xml) == True)

 

         vtep_conf_xml=get_vtep_lport_config_xml(dp_id=feature_reply.datapath_id, 

                                                 lport=network_lport, 

@@ -72,7 +73,7 @@
                                                 next_hop_id=next_hop_id, 

                                                 vnid=vnid)												

         logging.info("config VTEP 0x%lx, SRC_IP %s, DST_IP %s, NEXTHOP_ID %d", network_lport, network_port_sip, network_port_dip, next_hop_id);                                                

-        assert(send_edit_config(config["switch_ip"], vtep_conf_xml) == False)            

+        assert(send_edit_config(config["switch_ip"], vtep_conf_xml) == True)            

             

         get_edit_config(config["switch_ip"])

 

@@ -80,33 +81,34 @@
         vtap_conf_xml=get_vtap_lport_config_xml(dp_id=feature_reply.datapath_id, 

 		                                        lport=access_lport, phy_port=access_phy_port, 

 												vlan=access_port_vid, vnid=vnid, operation="delete")

-        assert(send_edit_config(config["switch_ip"], vtap_conf_xml) == False)

+        assert(send_edit_config(config["switch_ip"], vtap_conf_xml) == True)

         

         vtep_conf_xml=get_vtep_lport_config_xml(dp_id=feature_reply.datapath_id, 

 		                                        lport=network_lport, 

 												src_ip=network_port_sip, dst_ip=network_port_dip, 

 												next_hop_id=next_hop_id, 

 												vnid=vnid, operation="delete")												

-        assert(send_edit_config(config["switch_ip"], vtep_conf_xml) == False)

+        assert(send_edit_config(config["switch_ip"], vtep_conf_xml) == True)

 

         vni_config_xml=get_vni_config_xml(vni_id=vnid, 

                                           mcast_ipv4=mcast_ipv4, 

                                           next_hop_id=next_hop_id_mcast, operation="delete")

-        assert(send_edit_config(config["switch_ip"], vni_config_xml) == False)

+        assert(send_edit_config(config["switch_ip"], vni_config_xml) == True)

 

         next_hop_conf_xml=get_next_hop_config_xml(next_hop_id=next_hop_id, 

 		                                          dst_mac=dst_mac, 

 												  phy_port=network_port_phy_port, 

 												  vlan=network_port_vlan, operation="delete")

-        assert(send_edit_config(config["switch_ip"], next_hop_conf_xml) == False)

+        assert(send_edit_config(config["switch_ip"], next_hop_conf_xml) == True)

 

         next_hop_conf_xml=get_next_hop_config_xml(next_hop_id=next_hop_id_mcast, 

 		                                          dst_mac=dst_mac_mcast, 

 												  phy_port=network_port_phy_port, 

 												  vlan=network_port_vlan, operation="delete")

-        assert(send_edit_config(config["switch_ip"], next_hop_conf_xml) == False)            

+        assert(send_edit_config(config["switch_ip"], next_hop_conf_xml) == True)            

 

-        get_edit_config(config["switch_ip"])

+        xml_after=get_edit_config(config["switch_ip"])

+        assert(xml_before == xml_after)

         

 class OverlayFloodGroup(base_tests.SimpleDataPlane):

     """