diff for duplicates of <bc4add1b-8b89-7989-5afb-df6b5338eb3d@arm.com>

diff --git a/a/1.txt b/N1/1.txt
index 7c158f2..3cec2a5 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -37,7 +37,3 @@ Robin.
 > 
 > Best regards,
 > baolu
-_______________________________________________
-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 de8bf58..02a10e0 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -51,10 +51,6 @@
  ">> \302\240 9 files changed, 5 insertions(+), 63 deletions(-)\n"
  "> \n"
  "> Best regards,\n"
- "> baolu\n"
- "_______________________________________________\n"
- "iommu mailing list\n"
- "iommu@lists.linux-foundation.org\n"
- https://lists.linuxfoundation.org/mailman/listinfo/iommu
+ > baolu
 
-3f4dba759d8da8904d6731bf3145a76218749d33418d996568ff774cc7854889
+eaadc27ae471740b5d7294e6d33a12c28bab49b1d51c50fbebecc3ce64bbc285
