diff for duplicates of <20170123160103.GC517@lst.de>

diff --git a/a/1.txt b/N1/1.txt
index a11ee42..5392580 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -13,3 +13,7 @@ Sentence 1: maybe if we have to.  Sentence 2: absolutely.
 > layers on top of the base-level dax inode.
 
 That's a good start.
+_______________________________________________
+Linux-nvdimm mailing list
+Linux-nvdimm@lists.01.org
+https://lists.01.org/mailman/listinfo/linux-nvdimm
diff --git a/a/content_digest b/N1/content_digest
index f536c78..d858a9d 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -2,27 +2,26 @@
  "ref\0BY2PR21MB0036C7BBC487D7C101F36DCFCB700@BY2PR21MB0036.namprd21.prod.outlook.com\0"
  "ref\020170121175212.GA28180@lst.de\0"
  "ref\0CAPcyv4jEXsjw_Mo3aLRFmJr8ThqLPJPjdPjz7Q3ZS0ZC-AaDBw@mail.gmail.com\0"
- "ref\0CAPcyv4jEXsjw_Mo3aLRFmJr8ThqLPJPjdPjz7Q3ZS0ZC-AaDBw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org\0"
- "From\0Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>\0"
+ "From\0Christoph Hellwig <hch@lst.de>\0"
  "Subject\0Re: [PATCH 00/13] dax, pmem: move cpu cache maintenance to libnvdimm\0"
  "Date\0Mon, 23 Jan 2017 17:01:03 +0100\0"
- "To\0Dan Williams <dan.j.williams-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>\0"
- "Cc\0x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org <x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>"
-  Tony Luck <tony.luck-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
-  Jan Kara <jack-AlSwsSmVLrQ@public.gmane.org>
-  Mike Snitzer <snitzer-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
-  linux-nvdimm-hn68Rpc1hR1g9hUCZPvPmw@public.gmane.org <linux-nvdimm-hn68Rpc1hR1g9hUCZPvPmw@public.gmane.org>
-  Jens Axboe <axboe-b10kYP2dOMg@public.gmane.org>
-  Matthew Wilcox <mawilcox-0li6OtcxBFHby3iVrkZq2A@public.gmane.org>
-  linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
-  Ingo Molnar <mingo-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
-  Al Viro <viro-RmSDqhL/yNMiFSDQTTA3OLVCufUGDwFn@public.gmane.org>
-  H. Peter Anvin <hpa-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>
-  linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org <linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
-  Thomas Gleixner <tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>
-  dm-devel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org <dm-devel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
-  Linus Torvalds <torvalds-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>
- " Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>\0"
+ "To\0Dan Williams <dan.j.williams@intel.com>\0"
+ "Cc\0x86@kernel.org <x86@kernel.org>"
+  Tony Luck <tony.luck@intel.com>
+  Jan Kara <jack@suse.cz>
+  Mike Snitzer <snitzer@redhat.com>
+  linux-nvdimm@lists.01.org <linux-nvdimm@lists.01.org>
+  Jens Axboe <axboe@fb.com>
+  Matthew Wilcox <mawilcox@microsoft.com>
+  linux-kernel@vger.kernel.org <linux-kernel@vger.kernel.org>
+  Ingo Molnar <mingo@redhat.com>
+  Al Viro <viro@zeniv.linux.org.uk>
+  H. Peter Anvin <hpa@zytor.com>
+  linux-fsdevel@vger.kernel.org <linux-fsdevel@vger.kernel.org>
+  Thomas Gleixner <tglx@linutronix.de>
+  dm-devel@redhat.com <dm-devel@redhat.com>
+  Linus Torvalds <torvalds@linux-foundation.org>
+ " Christoph Hellwig <hch@lst.de>\0"
  "\00:1\0"
  "b\0"
  "On Sun, Jan 22, 2017 at 09:30:23AM -0800, Dan Williams wrote:\n"
@@ -39,6 +38,10 @@
  "> of a namespace and a character device presentation are just different\n"
  "> layers on top of the base-level dax inode.\n"
  "\n"
- That's a good start.
+ "That's a good start.\n"
+ "_______________________________________________\n"
+ "Linux-nvdimm mailing list\n"
+ "Linux-nvdimm@lists.01.org\n"
+ https://lists.01.org/mailman/listinfo/linux-nvdimm
 
-ea8c85fd901a466980d63b893fafc6cb322a562322e2330ccd4e690def21302c
+8a320f4be7de06b646c43ac1ac4add831bbcfdd3f0bca9d85e55c57a411f3034
