diff for duplicates of <20230526102633.31160-1-durui@linux.alibaba.com>

diff --git a/a/1.txt b/N1/1.txt
index cfd3475..a9fd09c 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -25,8 +25,3 @@ like what many file systems do. But do you konw why it implements another
 
 > And this new approach doesn't help
 No. It is intended for dm and lvm.
-
---
-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 865aeae..033831a 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -1,14 +1,14 @@
  "ref\0CAL7ro1FPEqXyOuX_WPMYdsT6rW-bD5EU=v=oWKsd6XscykLF6Q@mail.gmail.com\0"
  "From\0Du Rui <durui@linux.alibaba.com>\0"
- "Subject\0Re: [dm-devel] dm overlaybd: targets mapping OverlayBD image\0"
+ "Subject\0Re: Re: dm overlaybd: targets mapping OverlayBD image\0"
  "Date\0Fri, 26 May 2023 18:26:33 +0800\0"
  "To\0alexl@redhat.com\0"
- "Cc\0gscrivan@redhat.com"
+ "Cc\0agk@redhat.com"
+  dm-devel@redhat.com
   durui@linux.alibaba.com
-  snitzer@kernel.org
+  gscrivan@redhat.com
   linux-kernel@vger.kernel.org
-  dm-devel@redhat.com
- " agk@redhat.com\0"
+ " snitzer@kernel.org\0"
  "\00:1\0"
  "b\0"
  "Hi Alexander,\n"
@@ -37,11 +37,6 @@
  "\"some block-level support\" by itself?\n"
  "\n"
  "> And this new approach doesn't help\n"
- "No. It is intended for dm and lvm.\n"
- "\n"
- "--\n"
- "dm-devel mailing list\n"
- "dm-devel@redhat.com\n"
- https://listman.redhat.com/mailman/listinfo/dm-devel
+ No. It is intended for dm and lvm.
 
-069985e2c61513e2448b4a5f9b3fbfba6bd0ac18fee5cbec42a91b2fa7ac29e8
+0a132ef51c5b52fed76a28ca6e3518930b552615c7c1b2a8ffd137ef2289092a
