delete_dhcp_ovs_bridge(vlan, net_id)
delete_mac_dhcp(vm_ip, vlan, mac)
config_dic['host_threads'][server['host_id']].insert_task('del-ovs-port', vlan, net_id)
delete_dhcp_ovs_bridge(vlan, net_id)
delete_mac_dhcp(vm_ip, vlan, mac)
config_dic['host_threads'][server['host_id']].insert_task('del-ovs-port', vlan, net_id)