tests: Support DEFAULT_EARLY_INITIALIZATION

testsuite/include/rtems/bsd/test/default-network-init.h

@@ -234,6 +234,10 @@ Init(rtems_task_argument arg)
 
 	on_exit(default_network_on_exit, NULL);
 
+#ifdef DEFAULT_EARLY_INITIALIZATION
+	early_initialization();
+#endif
+
 	/* Let other tasks run to complete background work */
 	default_network_set_self_prio(RTEMS_MAXIMUM_PRIORITY - 1);