diff --git a/collections/multiclient/clusters/two_clients.yaml b/collections/multiclient/clusters/two_clients.yaml
new file mode 100644
index 00000000000..36ac9102970
--- /dev/null
+++ b/collections/multiclient/clusters/two_clients.yaml
@@ -0,0 +1,4 @@
+roles:
+- [mon.0, mds.0, osd.0]
+- [mon.1, client.1]
+- [mon.2, client.0]
diff --git a/collections/multiclient/tasks/locking.yaml b/collections/multiclient/tasks/locking.yaml
new file mode 100644
index 00000000000..b691bb0d7f7
--- /dev/null
+++ b/collections/multiclient/tasks/locking.yaml
@@ -0,0 +1,12 @@
+kernel:
+  branch: master
+tasks:
+- ceph:
+- kclient:
+- lockfile: [{client: client.1, lockfile: testfile, holdtime: 5},
+             {client: client.2, lockfile: testfile, holdtime: 5, maxwait: 11},
+             {client: client.2, lockfile: testfile, holdtime: 0, maxwait: 0, expectfail: True},
+             10,
+             {client: client.1, lockfile: testfile, holdtime: 5},
+             {client: client.2, lockfile: testfile, holdtime: 5, maxwait: 1, expectfail: True},
+             {client: client.2, lockfile: testfile, holdtime: 5, maxwait: 11}]
\ No newline at end of file