diff for duplicates of <YFnOS23G0OcL34RI@T590>

diff --git a/a/1.txt b/N1/1.txt
index 02335b8..ecccad5 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -23,8 +23,3 @@ V3.
 
 -- 
 Ming
-
---
-dm-devel mailing list
-dm-devel@redhat.com
-https://listman.redhat.com/mailman/listinfo/dm-devel
diff --git a/a/content_digest b/N1/content_digest
index 94fd9ef..ac99f38 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -2,14 +2,14 @@
  "ref\020210318164827.1481133-2-ming.lei@redhat.com\0"
  "ref\020210319165241.GA9938@redhat.com\0"
  "From\0Ming Lei <ming.lei@redhat.com>\0"
- "Subject\0Re: [dm-devel] [RFC PATCH V2 01/13] block: add helper of blk_queue_poll\0"
+ "Subject\0Re: [RFC PATCH V2 01/13] block: add helper of blk_queue_poll\0"
  "Date\0Tue, 23 Mar 2021 19:17:31 +0800\0"
  "To\0Mike Snitzer <snitzer@redhat.com>\0"
  "Cc\0Jens Axboe <axboe@kernel.dk>"
   linux-block@vger.kernel.org
-  dm-devel@redhat.com
+  Christoph Hellwig <hch@lst.de>
   Jeffle Xu <jefflexu@linux.alibaba.com>
- " Christoph Hellwig <hch@lst.de>\0"
+ " dm-devel@redhat.com\0"
  "\00:1\0"
  "b\0"
  "On Fri, Mar 19, 2021 at 12:52:42PM -0400, Mike Snitzer wrote:\n"
@@ -36,11 +36,6 @@
  "V3.\n"
  "\n"
  "-- \n"
- "Ming\n"
- "\n"
- "--\n"
- "dm-devel mailing list\n"
- "dm-devel@redhat.com\n"
- https://listman.redhat.com/mailman/listinfo/dm-devel
+ Ming
 
-53e0849491cc89a1b21d5e2bd09a4ad02611b673fa9a1a8e8dcc9d26415ae6b9
+ce070d7ef3554d5ed03ccc2d7da44802e57a8de6f203d7916dd675c425578699
