diff --git a/lib/neutron_plugins/ovn_agent b/lib/neutron_plugins/ovn_agent
index 341b84d..8eb2993 100644
--- a/lib/neutron_plugins/ovn_agent
+++ b/lib/neutron_plugins/ovn_agent
@@ -616,7 +616,7 @@
                 dbcmd+=" --remote=db:hardware_vtep,Global,managers $OVS_DATADIR/vtep.db"
             fi
             dbcmd+=" $OVS_DATADIR/conf.db"
-            _run_process ovsdb-server "$dbcmd"
+            _run_process ovsdb-server "$dbcmd" "" "$STACK_GROUP" "root"
 
             # Note: ovn-controller will create and configure br-int once it is started.
             # So, no need to create it now because nothing depends on that bridge here.
@@ -704,7 +704,7 @@
             local cmd="/bin/bash $SCRIPTDIR/ovn-ctl --no-monitor start_northd"
             local stop_cmd="/bin/bash $SCRIPTDIR/ovn-ctl stop_northd"
 
-            _run_process ovn-northd "$cmd" "$stop_cmd"
+            _run_process ovn-northd "$cmd" "$stop_cmd" "$STACK_GROUP" "root"
         else
             _start_process "$OVN_NORTHD_SERVICE"
         fi
diff --git a/lib/neutron_plugins/ovs_source b/lib/neutron_plugins/ovs_source
index 9ae5555..164d574 100644
--- a/lib/neutron_plugins/ovs_source
+++ b/lib/neutron_plugins/ovs_source
@@ -87,9 +87,15 @@
 
         install_package kernel-devel-$KERNEL_VERSION
         install_package kernel-headers-$KERNEL_VERSION
+        if is_service_enabled tls-proxy; then
+            install_package openssl-devel
+        fi
 
     elif is_ubuntu ; then
         install_package linux-headers-$KERNEL_VERSION
+        if is_service_enabled tls-proxy; then
+            install_package libssl-dev
+        fi
     fi
 }