diff for duplicates of <20210318145617.GA32467@veeam.com>

diff --git a/a/1.txt b/N1/1.txt
index 973e961..6d0600f 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -313,8 +313,3 @@ The dm_internal_suspend_fast() function looks very useful. I'll try it.
 -- 
 Sergei Shtepa
 Veeam Software developer.
-
---
-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 a9fc645..bd11449 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -8,19 +8,20 @@
  "ref\020210317181413.GB31781@veeam.com\0"
  "ref\020210317191319.GA30376@redhat.com\0"
  "From\0Sergei Shtepa <sergei.shtepa@veeam.com>\0"
- "Subject\0Re: [dm-devel] [PATCH v7 2/3] block: add bdev_interposer\0"
+ "Subject\0Re: [PATCH v7 2/3] block: add bdev_interposer\0"
  "Date\0Thu, 18 Mar 2021 17:56:17 +0300\0"
  "To\0Mike Snitzer <snitzer@redhat.com>\0"
- "Cc\0Jens Axboe <axboe@kernel.dk>"
+ "Cc\0Ming Lei <ming.lei@redhat.com>"
+  Christoph Hellwig <hch@infradead.org>
+  Alasdair Kergon <agk@redhat.com>
+  Hannes Reinecke <hare@suse.de>
+  Jens Axboe <axboe@kernel.dk>
+  dm-devel@redhat.com <dm-devel@redhat.com>
   linux-block@vger.kernel.org <linux-block@vger.kernel.org>
+  linux-kernel@vger.kernel.org <linux-kernel@vger.kernel.org>
   linux-api@vger.kernel.org <linux-api@vger.kernel.org>
   Pavel Tide <Pavel.TIde@veeam.com>
-  linux-kernel@vger.kernel.org <linux-kernel@vger.kernel.org>
-  Ming Lei <ming.lei@redhat.com>
-  Christoph Hellwig <hch@infradead.org>
-  dm-devel@redhat.com <dm-devel@redhat.com>
-  Mikulas Patocka <mpatocka@redhat.com>
- " Alasdair Kergon <agk@redhat.com>\0"
+ " Mikulas Patocka <mpatocka@redhat.com>\0"
  "\00:1\0"
  "b\0"
  "The 03/17/2021 22:13, Mike Snitzer wrote:\n"
@@ -337,11 +338,6 @@
  "\n"
  "-- \n"
  "Sergei Shtepa\n"
- "Veeam Software developer.\n"
- "\n"
- "--\n"
- "dm-devel mailing list\n"
- "dm-devel@redhat.com\n"
- https://listman.redhat.com/mailman/listinfo/dm-devel
+ Veeam Software developer.
 
-4bce4c83061b89036dcb617211b4b6b1ebb3278e94f22415d722d4b99731b3ba
+183a76533a279577085702aca5d0898726f564a7b318cccd0445d82248ba52ce
