+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-05 10:11:21.056 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-05 10:11:21.333 1 INFO cinder.rpc [None req-6b52a066-5fdf-4fbd-811b-2d6ca14b9a03 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-05 10:11:21.336 1 INFO cinder.rpc [None req-6b52a066-5fdf-4fbd-811b-2d6ca14b9a03 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-05 10:11:21.339 1 INFO cinder.rpc [None req-6b52a066-5fdf-4fbd-811b-2d6ca14b9a03 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-05 10:11:21.341 1 INFO cinder.rpc [None req-6b52a066-5fdf-4fbd-811b-2d6ca14b9a03 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-05 10:11:21.344 1 INFO cinder.rpc [None req-6b52a066-5fdf-4fbd-811b-2d6ca14b9a03 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-05 10:11:21.346 1 INFO cinder.rpc [None req-6b52a066-5fdf-4fbd-811b-2d6ca14b9a03 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-05 10:11:21.404 1 WARNING oslo_config.cfg [None req-6b52a066-5fdf-4fbd-811b-2d6ca14b9a03 - - - - - -] 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.
2026-03-05 10:11:21.405 1 WARNING oslo_config.cfg [None req-6b52a066-5fdf-4fbd-811b-2d6ca14b9a03 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-05 10:11:21.413 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-03-05 10:11:21.438 1 INFO cinder.backup.manager [None req-7a12411a-a85b-417d-a216-db5242cb2d6b - - - - - -] Cleaning up incomplete backup operations.
2026-03-05 10:11:21.498 1 INFO cinder.keymgr.migration [None req-f72b0c36-f49b-4270-b01e-2fa16239deb4 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.