+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-30 01:20:28.016 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-30 01:20:28.302 1 INFO cinder.rpc [None req-31deabd0-4b75-45b0-bab3-e5eeae37a4e9 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-30 01:20:28.305 1 INFO cinder.rpc [None req-31deabd0-4b75-45b0-bab3-e5eeae37a4e9 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-30 01:20:28.307 1 INFO cinder.rpc [None req-31deabd0-4b75-45b0-bab3-e5eeae37a4e9 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-30 01:20:28.309 1 INFO cinder.rpc [None req-31deabd0-4b75-45b0-bab3-e5eeae37a4e9 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-30 01:20:28.311 1 INFO cinder.rpc [None req-31deabd0-4b75-45b0-bab3-e5eeae37a4e9 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-30 01:20:28.314 1 INFO cinder.rpc [None req-31deabd0-4b75-45b0-bab3-e5eeae37a4e9 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-30 01:20:28.377 1 WARNING oslo_config.cfg [None req-31deabd0-4b75-45b0-bab3-e5eeae37a4e9 - - - - - -] 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.
2026-07-30 01:20:28.378 1 WARNING oslo_config.cfg [None req-31deabd0-4b75-45b0-bab3-e5eeae37a4e9 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-30 01:20:28.389 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-07-30 01:20:28.412 1 INFO cinder.backup.manager [None req-124f801e-65e1-425f-af55-9c502d552103 - - - - - -] Cleaning up incomplete backup operations.
2026-07-30 01:20:28.478 1 INFO cinder.keymgr.migration [None req-1af9c63a-4ddc-4a32-9ba0-e47e4b6e73ab - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.