+/*
+ * Copyright (c) 2009, 2010 Nicira Networks.
+ * Distributed under the terms of the GNU GPL version 2.
+ *
+ * Significant portions of this file may be copied from parts of the Linux
+ * kernel, by Linus Torvalds and others.
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+