diff for duplicates of <20210107215415.GE21239@redhat.com>

diff --git a/a/1.txt b/N1/1.txt
index 9165971..4e7d445 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -146,8 +146,3 @@ Reviewed-by: Mike Snitzer <snitzer@redhat.com>
 > 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 5d7ceb1..2abf54b 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -1,7 +1,7 @@
  "ref\020201223112624.78955-1-jefflexu@linux.alibaba.com\0"
  "ref\020201223112624.78955-6-jefflexu@linux.alibaba.com\0"
  "From\0Mike Snitzer <snitzer@redhat.com>\0"
- "Subject\0Re: [dm-devel] [PATCH RFC 5/7] dm: always return BLK_QC_T_NONE for bio-based device\0"
+ "Subject\0Re: [PATCH RFC 5/7] dm: always return BLK_QC_T_NONE for bio-based device\0"
  "Date\0Thu, 7 Jan 2021 16:54:15 -0500\0"
  "To\0Jeffle Xu <jefflexu@linux.alibaba.com>\0"
  "Cc\0linux-block@vger.kernel.org"
@@ -156,11 +156,6 @@
  "> --\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
 
-3b2ee2a9e074ee33528100d130f701f251027db39801faf9db61dc1762571053
+22fdabf2acec4845b77822e9d6d55bff359f406c3456a5e7ffa5a7cdf4cb9c0b
