+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-27 01:05:48.128 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-27 01:05:48.372 1 INFO cinder.rpc [None req-72d47ca0-3739-468b-b8dc-b276f8e22f8c - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-27 01:05:48.376 1 INFO cinder.rpc [None req-72d47ca0-3739-468b-b8dc-b276f8e22f8c - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-27 01:05:48.379 1 INFO cinder.rpc [None req-72d47ca0-3739-468b-b8dc-b276f8e22f8c - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-27 01:05:48.382 1 INFO cinder.rpc [None req-72d47ca0-3739-468b-b8dc-b276f8e22f8c - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-27 01:05:48.385 1 INFO cinder.rpc [None req-72d47ca0-3739-468b-b8dc-b276f8e22f8c - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-27 01:05:48.388 1 INFO cinder.rpc [None req-72d47ca0-3739-468b-b8dc-b276f8e22f8c - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-27 01:05:48.515 1 WARNING oslo_config.cfg [None req-72d47ca0-3739-468b-b8dc-b276f8e22f8c - - - - - -] 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.
2026-05-27 01:05:48.516 1 WARNING oslo_config.cfg [None req-72d47ca0-3739-468b-b8dc-b276f8e22f8c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-27 01:05:48.528 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-05-27 01:05:48.545 1 INFO cinder.backup.manager [None req-168a4b27-5521-4ab3-8702-51b2d29111b6 - - - - - -] Cleaning up incomplete backup operations.
2026-05-27 01:05:48.600 1 INFO cinder.keymgr.migration [None req-2e4c29bb-dad7-465d-84ba-c6554e685e89 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.