diff for duplicates of <20190409173755.GX9224@smile.fi.intel.com>

diff --git a/a/1.txt b/N1/1.txt
index 2f7c795..53b3a4d 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -31,3 +31,9 @@ Care to show what I'm missing?
 -- 
 With Best Regards,
 Andy Shevchenko
+
+
+_______________________________________________
+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 2ccc19b..673bde9 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -6,22 +6,17 @@
  "Subject\0Re: [PATCH 08/18] iommu: Introduce cache_invalidate API\0"
  "Date\0Tue, 9 Apr 2019 20:37:55 +0300\0"
  "To\0Jacob Pan <jacob.jun.pan@linux.intel.com>\0"
- "Cc\0iommu@lists.linux-foundation.org"
-  LKML <linux-kernel@vger.kernel.org>
-  Joerg Roedel <joro@8bytes.org>
-  David Woodhouse <dwmw2@infradead.org>
-  Alex Williamson <alex.williamson@redhat.com>
-  Jean-Philippe Brucker <jean-philippe.brucker@arm.com>
-  Yi Liu <yi.l.liu@intel.com>
+ "Cc\0Liu"
+  Yi L <yi.l.liu@linux.intel.com>
   Tian
   Kevin <kevin.tian@intel.com>
   Raj Ashok <ashok.raj@intel.com>
-  Christoph Hellwig <hch@infradead.org>
-  Lu Baolu <baolu.lu@linux.intel.com>
-  Liu
-  Yi L <yi.l.liu@linux.intel.com>
+  Jean-Philippe Brucker <jean-philippe.brucker@arm.com>
+  iommu@lists.linux-foundation.org
+  LKML <linux-kernel@vger.kernel.org>
+  Alex Williamson <alex.williamson@redhat.com>
   Liu@smile.fi.intel.com
- " Eric Auger <eric.auger@redhat.com>\0"
+ " David Woodhouse <dwmw2@infradead.org>\0"
  "\00:1\0"
  "b\0"
  "On Tue, Apr 09, 2019 at 09:43:28AM -0700, Jacob Pan wrote:\n"
@@ -56,6 +51,12 @@
  "\n"
  "-- \n"
  "With Best Regards,\n"
- Andy Shevchenko
+ "Andy Shevchenko\n"
+ "\n"
+ "\n"
+ "_______________________________________________\n"
+ "iommu mailing list\n"
+ "iommu@lists.linux-foundation.org\n"
+ https://lists.linuxfoundation.org/mailman/listinfo/iommu
 
-7355178a93a9889f85bbea7e1dbf898ba09f82c549e265542cb196228c1ee42b
+169cf9cc6f21f493386576b89f32475fe9304d036358deb98c66c6628517cf38
