Initial import from ToT git.

Bug: 9469682
Change-Id: I6fc32550557dc5e94e9ecbbb57b0ec30a844adb4
Upstream: git://git.linux-ipv6.org/gitroot/iputils.git
Commit: 608419a7804caf36a359875d2fdae0b3eb181387
diff --git a/doc/snapshot.db b/doc/snapshot.db
new file mode 100644
index 0000000..6dd54a5
--- /dev/null
+++ b/doc/snapshot.db
@@ -0,0 +1 @@
+121221