register plugin interfaces in rc.newwanip

src/etc/rc.newwanip

@@ -40,6 +40,7 @@ require_once("interfaces.inc");
 require_once("pfsense-utils.inc");
 require_once("services.inc");
 require_once("unbound.inc");
+require_once("plugins.inc");
 
 // Do not process while booting
 if (file_exists('/var/run/booting')) {
@@ -221,4 +222,5 @@ if (!is_ipaddr($oldip) || $curwanip != $oldip || !is_ipaddrv4($config['interface
 }
 
 /* reload filter, don't try to sync to carp slave */
+plugins_interfaces();
 filter_configure_sync();