diff for duplicates of <20191213231939.GB195887@google.com>

diff --git a/a/1.txt b/N1/1.txt
index a4c1bf2..76e55de 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -72,3 +72,7 @@ Ok, thanks for clarifying.
 > -- 
 > Jan Kara <jack@suse.com>
 > SUSE Labs, CR
+_______________________________________________
+Linux-kernel-mentees mailing list
+Linux-kernel-mentees@lists.linuxfoundation.org
+https://lists.linuxfoundation.org/mailman/listinfo/linux-kernel-mentees
diff --git a/a/content_digest b/N1/content_digest
index fc022c2..fa38a5c 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -3,18 +3,17 @@
  "ref\0CAEXW_YQwrM6=u1gsij-5SL5+2n9Pk9HFEYdF_JWYjitLvr7Dcg@mail.gmail.com\0"
  "ref\020191213194943.GA959@quack2.suse.cz\0"
  "From\0Joel Fernandes <joel@joelfernandes.org>\0"
- "Subject\0Re: [PATCH V2] ext4: use rcu API in debug_print_tree\0"
+ "Subject\0Re: [Linux-kernel-mentees] [PATCH V2] ext4: use rcu API in debug_print_tree\0"
  "Date\0Fri, 13 Dec 2019 18:19:39 -0500\0"
  "To\0Jan Kara <jack@suse.cz>\0"
- "Cc\0Phong Tran <tranmanphong@gmail.com>"
-  Theodore Y. Ts'o <tytso@mit.edu>
-  adilger.kernel@dilger.ca
+ "Cc\0Theodore Y. Ts'o <tytso@mit.edu>"
   Paul E. McKenney <paulmck@kernel.org>
-  linux-ext4@vger.kernel.org
   LKML <linux-kernel@vger.kernel.org>
-  linux-kernel-mentees@lists.linuxfoundation.org
+  stable <stable@vger.kernel.org>
   rcu <rcu@vger.kernel.org>
- " stable <stable@vger.kernel.org>\0"
+  adilger.kernel@dilger.ca
+  linux-ext4@vger.kernel.org
+ " linux-kernel-mentees@lists.linuxfoundation.org\0"
  "\00:1\0"
  "b\0"
  "On Fri, Dec 13, 2019 at 08:49:43PM +0100, Jan Kara wrote:\n"
@@ -90,6 +89,10 @@
  "> > >\n"
  "> -- \n"
  "> Jan Kara <jack@suse.com>\n"
- > SUSE Labs, CR
+ "> SUSE Labs, CR\n"
+ "_______________________________________________\n"
+ "Linux-kernel-mentees mailing list\n"
+ "Linux-kernel-mentees@lists.linuxfoundation.org\n"
+ https://lists.linuxfoundation.org/mailman/listinfo/linux-kernel-mentees
 
-29eb1c4efcb0fa36f27b4dfeef3dff970953ff554de37ad9a81e18fa14cf94cc
+05948126305b4b3c38c717a06955497f22295489a5c4f46c89253bd2c584fb01
