diff for duplicates of <YFnPtHiFnojajCUK@T590>

diff --git a/a/1.txt b/N1/1.txt
index 8e35029..57f0a87 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -21,8 +21,3 @@ OK.
 
 -- 
 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 3640114..418b720 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -2,14 +2,14 @@
  "ref\020210318164827.1481133-5-ming.lei@redhat.com\0"
  "ref\020210319170509.GB9938@redhat.com\0"
  "From\0Ming Lei <ming.lei@redhat.com>\0"
- "Subject\0Re: [dm-devel] [RFC PATCH V2 04/13] block: create io poll context for submission and poll task\0"
+ "Subject\0Re: [RFC PATCH V2 04/13] block: create io poll context for submission and poll task\0"
  "Date\0Tue, 23 Mar 2021 19:23:32 +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 01:05:09PM -0400, Mike Snitzer wrote:\n"
@@ -34,11 +34,6 @@
  "OK.\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
 
-ec1aa75b6eb9f5a5f009692868d2d783b73f9f288289e3cee303a008aa485a92
+5aa9c167f81511c2a49fdcbb09eb2a759897788f67d442a101f9e2c566336fc7
