diff for duplicates of <20210107221825.GF21239@redhat.com>

diff --git a/a/1.txt b/N1/1.txt
index 3a1a861..bcef92a 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -273,8 +273,3 @@ Mike
 > dm-devel mailing list
 > dm-devel@redhat.com
 > https://www.redhat.com/mailman/listinfo/dm-devel
-
---
-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 dec4935..83bbceb 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -1,7 +1,7 @@
  "ref\020201223112624.78955-1-jefflexu@linux.alibaba.com\0"
  "ref\020201223112624.78955-7-jefflexu@linux.alibaba.com\0"
  "From\0Mike Snitzer <snitzer@redhat.com>\0"
- "Subject\0Re: [dm-devel] [PATCH RFC 6/7] block: track cookies of split bios for bio-based device\0"
+ "Subject\0Re: [PATCH RFC 6/7] block: track cookies of split bios for bio-based device\0"
  "Date\0Thu, 7 Jan 2021 17:18:25 -0500\0"
  "To\0Jeffle Xu <jefflexu@linux.alibaba.com>\0"
  "Cc\0linux-block@vger.kernel.org"
@@ -283,11 +283,6 @@
  "> --\n"
  "> dm-devel mailing list\n"
  "> dm-devel@redhat.com\n"
- "> https://www.redhat.com/mailman/listinfo/dm-devel\n"
- "\n"
- "--\n"
- "dm-devel mailing list\n"
- "dm-devel@redhat.com\n"
- https://www.redhat.com/mailman/listinfo/dm-devel
+ > https://www.redhat.com/mailman/listinfo/dm-devel
 
-f35630b3b6c7780fc0344c7019a7ef00d3847146de65bfa5be4c9e9f0121bcac
+23dd07a7673a75a93d651ce8997f05afd5edfec54524c1cc5171ce1cbaf3a340
