diff for duplicates of <yq14l4ttocu.fsf@oracle.com>

diff --git a/a/1.txt b/N1/1.txt
index e548020..3cce124 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -10,3 +10,7 @@ units of 512 bytes.
 
 -- 
 Martin K. Petersen	Oracle Linux Engineering
+_______________________________________________
+iommu mailing list
+iommu@lists.linux-foundation.org
+https://lists.linuxfoundation.org/mailman/listinfo/iommu
diff --git a/a/content_digest b/N1/content_digest
index b4f17d0..4a40147 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -5,13 +5,12 @@
  "Subject\0Re: How to resolve an issue in swiotlb environment?\0"
  "Date\0Thu, 13 Jun 2019 12:57:21 -0400\0"
  "To\0Christoph Hellwig <hch@lst.de>\0"
- "Cc\0Alan Stern <stern@rowland.harvard.edu>"
+ "Cc\0Linux-Renesas <linux-renesas-soc@vger.kernel.org>"
+  linux-usb@vger.kernel.org <linux-usb@vger.kernel.org>
   Oliver Neukum <oneukum@suse.com>
- " iommu\\@lists.linux-foundation.org <iommu@lists.linux-foundation.org>"
-  Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
- " linux-block\\@vger.kernel.org <linux-block@vger.kernel.org>"
-  Linux-Renesas <linux-renesas-soc@vger.kernel.org>
- " linux-usb\\@vger.kernel.org <linux-usb@vger.kernel.org>\0"
+  linux-block@vger.kernel.org <linux-block@vger.kernel.org>
+  iommu@lists.linux-foundation.org <iommu@lists.linux-foundation.org>
+ " Alan Stern <stern@rowland.harvard.edu>\0"
  "\00:1\0"
  "b\0"
  "\n"
@@ -25,6 +24,10 @@
  "units of 512 bytes.\n"
  "\n"
  "-- \n"
- "Martin K. Petersen\tOracle Linux Engineering"
+ "Martin K. Petersen\tOracle Linux Engineering\n"
+ "_______________________________________________\n"
+ "iommu mailing list\n"
+ "iommu@lists.linux-foundation.org\n"
+ https://lists.linuxfoundation.org/mailman/listinfo/iommu
 
-49af04f65061edb5062c7a14370f627f3bb7f1fb72de8636d3bd389083a144d7
+415db678bdb4131e549b4d06ab21071826b01dfca32ac434abf014748ae87501
