+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-27 21:29:32.546 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-27 21:29:32.858 1 INFO cinder.rpc [None req-6e099c84-9e8b-446a-90a8-c6982987c882 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-27 21:29:32.862 1 INFO cinder.rpc [None req-6e099c84-9e8b-446a-90a8-c6982987c882 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-27 21:29:32.864 1 INFO cinder.rpc [None req-6e099c84-9e8b-446a-90a8-c6982987c882 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-27 21:29:32.867 1 INFO cinder.rpc [None req-6e099c84-9e8b-446a-90a8-c6982987c882 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-04-27 21:29:32.870 1 INFO cinder.rpc [None req-6e099c84-9e8b-446a-90a8-c6982987c882 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-27 21:29:32.873 1 INFO cinder.rpc [None req-6e099c84-9e8b-446a-90a8-c6982987c882 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-27 21:29:32.928 1 WARNING oslo_config.cfg [None req-6e099c84-9e8b-446a-90a8-c6982987c882 - - - - - -] 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.
2026-04-27 21:29:32.929 1 WARNING oslo_config.cfg [None req-6e099c84-9e8b-446a-90a8-c6982987c882 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-27 21:29:32.941 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-04-27 21:29:32.960 1 INFO cinder.backup.manager [None req-9a58ab2e-82e6-412a-ae75-29572c73f1ef - - - - - -] Cleaning up incomplete backup operations.
2026-04-27 21:29:33.019 1 INFO cinder.keymgr.migration [None req-e9a8590b-450a-49ab-a396-1efd3b4806c3 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.