diff for duplicates of <68192a07-4eac-4b2e-5c23-075defde9f34@linux.intel.com>

diff --git a/a/1.txt b/N1/1.txt
index 32f1877..0fcee13 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -25,3 +25,7 @@ Fair enough.
 
 Best regards,
 Lu Baolu
+_______________________________________________
+iommu mailing list
+iommu@lists.linux-foundation.org
+https://lists.linuxfoundation.org/mailman/listinfo/iommu
diff --git a/a/content_digest b/N1/content_digest
index abe39c3..922cddb 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -5,21 +5,17 @@
  "Subject\0Re: [PATCH v3 07/10] iommu/vt-d: Keep swiotlb on if bounce page is necessary\0"
  "Date\0Tue, 23 Apr 2019 10:00:32 +0800\0"
  "To\0Christoph Hellwig <hch@lst.de>\0"
- "Cc\0baolu.lu@linux.intel.com"
-  David Woodhouse <dwmw2@infradead.org>
-  Joerg Roedel <joro@8bytes.org>
-  ashok.raj@intel.com
-  jacob.jun.pan@intel.com
-  alan.cox@intel.com
-  kevin.tian@intel.com
+ "Cc\0kevin.tian@intel.com"
   mika.westerberg@linux.intel.com
-  pengfei.xu@intel.com
+  ashok.raj@intel.com
   Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
-  Marek Szyprowski <m.szyprowski@samsung.com>
+  alan.cox@intel.com
   Robin Murphy <robin.murphy@arm.com>
   iommu@lists.linux-foundation.org
   linux-kernel@vger.kernel.org
-  Jacob Pan <jacob.jun.pan@linux.intel.com>
+  pengfei.xu@intel.com
+  jacob.jun.pan@intel.com
+  David Woodhouse <dwmw2@infradead.org>
  " Mika Westerberg <mika.westerberg@intel.com>\0"
  "\00:1\0"
  "b\0"
@@ -49,6 +45,10 @@
  "Fair enough.\n"
  "\n"
  "Best regards,\n"
- Lu Baolu
+ "Lu Baolu\n"
+ "_______________________________________________\n"
+ "iommu mailing list\n"
+ "iommu@lists.linux-foundation.org\n"
+ https://lists.linuxfoundation.org/mailman/listinfo/iommu
 
-c9099b405945987427780d441d8b42302c9a44d024189b7a28d2e6e3a7a0868a
+81817b9b00953daf91386d2324d645f0268c9734bb87f815da64365de991504d
