diff for duplicates of <20210407193654.GG282464@nvidia.com>

diff --git a/a/1.txt b/N1/1.txt
index e183c71..cae4663 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -34,3 +34,7 @@ exercise.
 Really? Why?
 
 Jason
+_______________________________________________
+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 c57ac57..3d1d6ae 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -8,29 +8,29 @@
  "ref\020210406124251.GO7405@nvidia.com\0"
  "ref\0MWHPR11MB1886A7E4C6F3E3A81240517B8C759@MWHPR11MB1886.namprd11.prod.outlook.com\0"
  "ref\0YG39ZtnTuyn5uBOa@myrica\0"
- "From\0Jason Gunthorpe <jgg-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>\0"
+ "From\0Jason Gunthorpe <jgg@nvidia.com>\0"
  "Subject\0Re: [PATCH V4 05/18] iommu/ioasid: Redefine IOASID set and allocation APIs\0"
  "Date\0Wed, 7 Apr 2021 16:36:54 -0300\0"
- "To\0Jean-Philippe Brucker <jean-philippe-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>\0"
+ "To\0Jean-Philippe Brucker <jean-philippe@linaro.org>\0"
  "Cc\0Tian"
-  Kevin <kevin.tian-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
-  Jason Wang <jasowang-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
-  Alex Williamson <alex.williamson-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
-  Raj
-  Ashok <ashok.raj-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
-  Jonathan Corbet <corbet-T1hC0tSOHrs@public.gmane.org>
-  Jean-Philippe Brucker <jean-philippe-68IGFXMjmZ7QT0dZR+AlfA@public.gmane.org>
-  LKML <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
+  Kevin <kevin.tian@intel.com>
   Jiang
-  Dave <dave.jiang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
-  iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org <iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org>
-  Li Zefan <lizefan-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
-  Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>
-  Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
-  cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org <cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
+  Dave <dave.jiang@intel.com>
+  Raj
+  Ashok <ashok.raj@intel.com>
+  Jonathan Corbet <corbet@lwn.net>
+  David Woodhouse <dwmw2@infradead.org>
+  Jason Wang <jasowang@redhat.com>
+  LKML <linux-kernel@vger.kernel.org>
+  iommu@lists.linux-foundation.org <iommu@lists.linux-foundation.org>
+  Alex Williamson <alex.williamson@redhat.com>
+  Li Zefan <lizefan@huawei.com>
+  Johannes Weiner <hannes@cmpxchg.org>
+  Tejun Heo <tj@kernel.org>
+  cgroups@vger.kernel.org <cgroups@vger.kernel.org>
+  Jean-Philippe Brucker <jean-philippe@linaro.com>
   Wu
-  Hao <hao.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
- " David Woodhouse <dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>\0"
+ " Hao <hao.wu@intel.com>\0"
  "\00:1\0"
  "b\0"
  "On Wed, Apr 07, 2021 at 08:43:50PM +0200, Jean-Philippe Brucker wrote:\n"
@@ -68,6 +68,10 @@
  "\n"
  "Really? Why?\n"
  "\n"
- Jason
+ "Jason\n"
+ "_______________________________________________\n"
+ "iommu mailing list\n"
+ "iommu@lists.linux-foundation.org\n"
+ https://lists.linuxfoundation.org/mailman/listinfo/iommu
 
-9b79dcf4dd4c38f64e8ff968feee773c1fe11abf0ce8dd72100039c2d89265b5
+0d7c27085d82277078044b77ba81003090c6e2cc177dbb9ac609bb903976eaf6
