code: def unprovision_vdp_overlay_networks(self, net_uuid, lvid, vdp_vlan, oui):
          
          # check validity
          if not ovs_lib.is_valid_vlan_tag(vdp_vlan):
              LOG.error("Cannot unprovision VDP Overlay network for"
                        " net-id=%(net_uuid)s - Invalid ",
                        {'net_uuid': net_uuid})
              return
  
          LOG.info('unprovision_vdp_overlay_networks: add_flow for '
                   'Local Vlan %(local_vlan)s VDP VLAN %(vdp_vlan)s',
                   {'local_vlan': lvid, 'vdp_vlan': vdp_vlan})
          self.program_vm_ovs_flows(lvid, vdp_vlan, 0)
docs: Unprovisions a overlay type network configured using VDP.
  
          :param net_uuid: the uuid of the network associated with this vlan.
          :lvid: Local VLAN ID
          :vdp_vlan: VDP VLAN ID
          :oui: OUI Parameters