diff --git a/oslo_privsep/daemon.py b/oslo_privsep/daemon.py
index df168f5..f7a33e7 100644
--- a/oslo_privsep/daemon.py
+++ b/oslo_privsep/daemon.py
@@ -496,8 +496,8 @@ class Daemon(object):
             """
             try:
                 reply = result.result()
-                LOG.debug('privsep: reply[%(msgid)s]: %(reply)s',
-                          {'msgid': msgid, 'reply': reply})
+                LOG.debug('privsep: reply[%(msgid)s]: has_reply? %(reply)s',
+                          {'msgid': msgid, 'reply': reply is not None})
                 channel.send((msgid, reply))
             except IOError:
                 self.communication_error = sys.exc_info()
diff --git a/releasenotes/notes/bug-2003179-f88922a47abcf07a.yaml b/releasenotes/notes/bug-2003179-f88922a47abcf07a.yaml
new file mode 100644
index 0000000..6e07cce
--- /dev/null
+++ b/releasenotes/notes/bug-2003179-f88922a47abcf07a.yaml
@@ -0,0 +1,14 @@
+---
+fixes:
+  - |
+    `Bug #2003179  <https://bugs.launchpad.net/cinder/+bug/2003179>`_: Fixed
+    Prevent logging of restricted file contents
+
+    Prevent logging of sensitive data in restricted
+    files when privsep operations complete.
+
+    Dell PowerFlex: password appears in plain text when
+    - creating a volume from an image
+    - attaching a volume
+    - detatching a volume
+