Fix br-prv for dpdk and add sriov role

Change-Id: I1a472210298ef8e51c5ce4c618e339189e99bbf1
diff --git "a/\173\043 interfaces \043\175/bond_dpdk_prv_lacp" "b/\173\043 interfaces \043\175/bond_dpdk_prv_lacp"
index 9cd3de8..9dedfa0 100644
--- "a/\173\043 interfaces \043\175/bond_dpdk_prv_lacp"
+++ "b/\173\043 interfaces \043\175/bond_dpdk_prv_lacp"
@@ -27,3 +27,5 @@
                 enabled: true
                 netmask: ${_param:_esc}{_param:tenant_network_netmask}
                 type: dpdk_ovs_bridge
+                ipflush_onchange: true
+                restart_on_ipflush: true