+ exec cinder-backup --config-file /etc/cinder/cinder.conf
/var/lib/openstack/lib/python3.10/site-packages/keystonemiddleware/_common/config.py:13: UserWarning: pkg_resources is deprecated as an API. See https://setuptools.pypa.io/en/latest/pkg_resources.html. The pkg_resources package is slated for removal as early as 2025-11-30. Refrain from using this package or pin to Setuptools<81.
  import pkg_resources
simplejson unavailable, fall-back to standard python json
2026-02-25 22:31:56.470 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-02-25 22:31:56.705 1 INFO cinder.rpc [None req-53a150d0-84de-4edf-a721-7124e8897b8c - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-02-25 22:31:56.711 1 INFO cinder.rpc [None req-53a150d0-84de-4edf-a721-7124e8897b8c - - - - - -] Automatically selected cinder-backup RPC version 2.3 as minimum service version.
2026-02-25 22:31:56.715 1 INFO cinder.rpc [None req-53a150d0-84de-4edf-a721-7124e8897b8c - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-02-25 22:31:56.718 1 INFO cinder.rpc [None req-53a150d0-84de-4edf-a721-7124e8897b8c - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-02-25 22:31:56.720 1 INFO cinder.rpc [None req-53a150d0-84de-4edf-a721-7124e8897b8c - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-02-25 22:31:56.724 1 INFO cinder.rpc [None req-53a150d0-84de-4edf-a721-7124e8897b8c - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-02-25 22:31:56.868 1 WARNING oslo_config.cfg [None req-53a150d0-84de-4edf-a721-7124e8897b8c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated for removal (The auth_uri option is deprecated in favor of www_authenticate_uri and will be removed in the S  release.).  Its value may be silently ignored in the future.
2026-02-25 22:31:56.870 1 WARNING oslo_config.cfg [None req-53a150d0-84de-4edf-a721-7124e8897b8c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-02-25 22:31:56.883 1 INFO cinder.service [-] Starting cinder-backup node (version 21.3.3)
2026-02-25 22:31:56.901 1 INFO cinder.backup.manager [None req-b5d3d206-1f9f-41be-84c6-85bb1ec36da0 - - - - - -] Cleaning up incomplete backup operations.
2026-02-25 22:31:56.961 1 INFO cinder.keymgr.migration [None req-e51d910b-272c-4be6-b4d1-46459fef98cc - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.