diff for duplicates of <YM0IjWVuPya1SV0V@redhat.com>

diff --git a/a/1.txt b/N1/1.txt
index 4336f4d..df864cb 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -360,9 +360,4 @@ exclussive?
 >  	.ioctl = dm_blk_ioctl,
 > -- 
 > 2.31.1
-> 
-
---
-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 afc5c2f..ff96e25 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -3,7 +3,7 @@
  "ref\05ba43dac-b960-7c85-3a89-fdae2d1e2f51@linux.alibaba.com\0"
  "ref\0YMywCX6nLqLiHXyy@T590\0"
  "From\0Mike Snitzer <snitzer@redhat.com>\0"
- "Subject\0Re: [dm-devel] [RFC PATCH V2 3/3] dm: support bio polling\0"
+ "Subject\0Re: [RFC PATCH V2 3/3] dm: support bio polling\0"
  "Date\0Fri, 18 Jun 2021 16:56:45 -0400\0"
  "To\0Ming Lei <ming.lei@redhat.com>"
  " JeffleXu <jefflexu@linux.alibaba.com>\0"
@@ -375,11 +375,6 @@
  ">  \t.ioctl = dm_blk_ioctl,\n"
  "> -- \n"
  "> 2.31.1\n"
- "> \n"
- "\n"
- "--\n"
- "dm-devel mailing list\n"
- "dm-devel@redhat.com\n"
- https://listman.redhat.com/mailman/listinfo/dm-devel
+ >
 
-f4d50c4f2e5fb5d31a76491fa9f9683e0abe440b077e2da34e0279a085c0c809
+e6e3acc85a5d297352784da052e8829c335261aa0672f00151eba8910af9584d
