diff for duplicates of <20190410142131.50ee2e44@jacob-builder>

diff --git a/a/1.txt b/N1/1.txt
index 0e5c0e6..b9e37b2 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -37,3 +37,7 @@ something :)
 > 
 
 [Jacob Pan]
+_______________________________________________
+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 4b6d64c..a6fa036 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -7,23 +7,17 @@
  "Subject\0Re: [PATCH 08/18] iommu: Introduce cache_invalidate API\0"
  "Date\0Wed, 10 Apr 2019 14:21:31 -0700\0"
  "To\0Andriy Shevchenko <andriy.shevchenko@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>
- " jacob.jun.pan@linux.intel.com\0"
+ " David Woodhouse <dwmw2@infradead.org>\0"
  "\00:1\0"
  "b\0"
  "On Tue, 9 Apr 2019 20:37:55 +0300\n"
@@ -64,6 +58,10 @@
  "> > > > +}    \n"
  "> \n"
  "\n"
- [Jacob Pan]
+ "[Jacob Pan]\n"
+ "_______________________________________________\n"
+ "iommu mailing list\n"
+ "iommu@lists.linux-foundation.org\n"
+ https://lists.linuxfoundation.org/mailman/listinfo/iommu
 
-7bd5c1a4fba91f184aeac978a6075f54e3516e8e34e9742518f5bc71402f40e7
+9e68bbf719c4a869b392a95ba5d8afbac4f8a1053c74ad7fc617fb7619b8431b
