diff for duplicates of <20211117133517.GJ2105516@nvidia.com>

diff --git a/a/1.txt b/N1/1.txt
index 556ff92..816fd7c 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -55,7 +55,3 @@ I'm also going to see if I can learn what Tegra is doing with
 iommu_attach_group()
 
 Jason
-_______________________________________________
-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 b04f359..db1d91b 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -4,26 +4,27 @@
  "ref\0cc7ce6f4-b1ec-49ef-e245-ab6c330154c2@linux.intel.com\0"
  "ref\020211116134603.GA2105516@nvidia.com\0"
  "ref\0d79acc01-eeaf-e6ac-0415-af498c355a00@linux.intel.com\0"
- "From\0Jason Gunthorpe via iommu <iommu@lists.linux-foundation.org>\0"
+ "From\0Jason Gunthorpe <jgg@nvidia.com>\0"
  "Subject\0Re: [PATCH 01/11] iommu: Add device dma ownership set/release interfaces\0"
  "Date\0Wed, 17 Nov 2021 09:35:17 -0400\0"
  "To\0Lu Baolu <baolu.lu@linux.intel.com>\0"
- "Cc\0Kevin Tian <kevin.tian@intel.com>"
-  Chaitanya Kulkarni <kch@nvidia.com>
+ "Cc\0Christoph Hellwig <hch@infradead.org>"
+  Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+  Joerg Roedel <joro@8bytes.org>
+  Alex Williamson <alex.williamson@redhat.com>
+  Bjorn Helgaas <bhelgaas@google.com>
+  Kevin Tian <kevin.tian@intel.com>
   Ashok Raj <ashok.raj@intel.com>
+  Chaitanya Kulkarni <kch@nvidia.com>
   kvm@vger.kernel.org
   rafael@kernel.org
-  Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+  linux-pci@vger.kernel.org
   Cornelia Huck <cohuck@redhat.com>
-  Will Deacon <will@kernel.org>
   linux-kernel@vger.kernel.org
   iommu@lists.linux-foundation.org
-  Christoph Hellwig <hch@infradead.org>
-  Alex Williamson <alex.williamson@redhat.com>
   Jacob jun Pan <jacob.jun.pan@intel.com>
-  linux-pci@vger.kernel.org
-  Bjorn Helgaas <bhelgaas@google.com>
- " Diana Craciun <diana.craciun@oss.nxp.com>\0"
+  Diana Craciun <diana.craciun@oss.nxp.com>
+ " Will Deacon <will@kernel.org>\0"
  "\00:1\0"
  "b\0"
  "On Wed, Nov 17, 2021 at 01:22:19PM +0800, Lu Baolu wrote:\n"
@@ -82,10 +83,6 @@
  "I'm also going to see if I can learn what Tegra is doing with\n"
  "iommu_attach_group()\n"
  "\n"
- "Jason\n"
- "_______________________________________________\n"
- "iommu mailing list\n"
- "iommu@lists.linux-foundation.org\n"
- https://lists.linuxfoundation.org/mailman/listinfo/iommu
+ Jason
 
-6f6ab10ae49f1768002fd628bc4b8b817b5b1ecbb8b849d5185c003a0fc6f7d9
+2cab2342de3afe89dda15f6ed71d9a4b2709b1cf0046b30dff6d4eacd2bb136f
