Add a patch series for experimental jobs.

Change-Id: I72c7c0c0fb2776cbe64dbf9f428e93f0a6a5fd02
diff --git a/patches/series.experimental b/patches/series.experimental
new file mode 100644
index 0000000..da86d49
--- /dev/null
+++ b/patches/series.experimental
@@ -0,0 +1,3 @@
+openstack/cinder/leave-it-to-brick.patch
+openstack/cinderlib/storpool-test-20190910.patch
+openstack/devstack/eatmydata.patch