diff for duplicates of <20201120140819.GA7359@redhat.com>

diff --git a/a/1.txt b/N1/1.txt
index 72866d8..0acb252 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -33,8 +33,3 @@ Mikulas Patocka <mpatocka@redhat.com> wrote:
 > Mikulas
 
 Fair enough.
-
---
-dm-devel mailing list
-dm-devel@redhat.com
-https://www.redhat.com/mailman/listinfo/dm-devel
diff --git a/a/content_digest b/N1/content_digest
index 95af5c0..c13dc45 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -6,17 +6,17 @@
  "ref\020201118160748.GA754@redhat.com\0"
  "ref\0alpine.LRH.2.02.2011181611470.16933@file01.intranet.prod.int.rdu2.redhat.com\0"
  "From\0Mike Snitzer <snitzer@redhat.com>\0"
- "Subject\0Re: [dm-devel] md: dm-writeback: add __noreturn to BUG-ging function\0"
+ "Subject\0Re: md: dm-writeback: add __noreturn to BUG-ging function\0"
  "Date\0Fri, 20 Nov 2020 09:08:20 -0500\0"
  "To\0Mikulas Patocka <mpatocka@redhat.com>\0"
- "Cc\0linux-s390@vger.kernel.org"
-  Vasily Gorbik <gor@linux.ibm.com>
-  Heiko Carstens <hca@linux.ibm.com>
-  Randy Dunlap <rdunlap@infradead.org>
-  linux-kernel@vger.kernel.org
+ "Cc\0Randy Dunlap <rdunlap@infradead.org>"
   Christian Borntraeger <borntraeger@de.ibm.com>
+  linux-kernel@vger.kernel.org
+  Alasdair Kergon <agk@redhat.com>
   dm-devel@redhat.com
- " Alasdair Kergon <agk@redhat.com>\0"
+  Heiko Carstens <hca@linux.ibm.com>
+  Vasily Gorbik <gor@linux.ibm.com>
+ " linux-s390@vger.kernel.org\0"
  "\00:1\0"
  "b\0"
  "On Wed, Nov 18 2020 at  4:24pm -0500,\n"
@@ -53,11 +53,6 @@
  "> \n"
  "> Mikulas\n"
  "\n"
- "Fair enough.\n"
- "\n"
- "--\n"
- "dm-devel mailing list\n"
- "dm-devel@redhat.com\n"
- https://www.redhat.com/mailman/listinfo/dm-devel
+ Fair enough.
 
-57a2a566ef7994e4325ee5bfed30fa7d897b40fdfea804f872dc83c8d8810a2d
+f3918138861bf003948474896a522d3899301aa2afdee56843b11c18d4ead3ae
