+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-12 11:33:58.115 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-12 11:33:58.369 1 INFO cinder.rpc [None req-4aee0d1d-6578-453c-a752-2a871fa9bf77 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-12 11:33:58.373 1 INFO cinder.rpc [None req-4aee0d1d-6578-453c-a752-2a871fa9bf77 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-12 11:33:58.378 1 INFO cinder.rpc [None req-4aee0d1d-6578-453c-a752-2a871fa9bf77 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-12 11:33:58.382 1 INFO cinder.rpc [None req-4aee0d1d-6578-453c-a752-2a871fa9bf77 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-12 11:33:58.385 1 INFO cinder.rpc [None req-4aee0d1d-6578-453c-a752-2a871fa9bf77 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-12 11:33:58.389 1 INFO cinder.rpc [None req-4aee0d1d-6578-453c-a752-2a871fa9bf77 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-12 11:33:58.545 1 WARNING oslo_config.cfg [None req-4aee0d1d-6578-453c-a752-2a871fa9bf77 - - - - - -] 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.
2026-08-12 11:33:58.547 1 WARNING oslo_config.cfg [None req-4aee0d1d-6578-453c-a752-2a871fa9bf77 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-12 11:33:58.564 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-08-12 11:33:58.590 1 INFO cinder.backup.manager [None req-abf792d4-2a3e-4b2e-8109-6f8ac2028751 - - - - - -] Cleaning up incomplete backup operations.
2026-08-12 11:33:58.658 1 INFO cinder.keymgr.migration [None req-55c1c05c-d9da-46a8-bc44-2eb0ee073d14 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.