File 0002-47712.patch of Package ceph-ceph-15.2.17

diff --git a/src/pybind/mgr/pg_autoscaler/module.py b/src/pybind/mgr/pg_autoscaler/module.py
index 64e2a746583..b1bd1746d13 100644
--- a/src/pybind/mgr/pg_autoscaler/module.py
+++ b/src/pybind/mgr/pg_autoscaler/module.py
@@ -322,7 +322,7 @@ class PgAutoscaler(MgrModule):
 
             capacity = root_map[root_id].capacity
             if capacity == 0:
-                self.log.debug('skipping empty subtree %s', cr_name)
+                self.log.debug("skipping empty subtree {0}".format(cr_name))
                 continue
 
             raw_used_rate = osdmap.pool_raw_used_rate(pool_id)