+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-02 16:54:11.765 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-02 16:54:12.050 1 INFO cinder.rpc [None req-a97efdfa-14c5-4663-8987-2774a6ad3429 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-02 16:54:12.054 1 INFO cinder.rpc [None req-a97efdfa-14c5-4663-8987-2774a6ad3429 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-02 16:54:12.058 1 INFO cinder.rpc [None req-a97efdfa-14c5-4663-8987-2774a6ad3429 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-02 16:54:12.061 1 INFO cinder.rpc [None req-a97efdfa-14c5-4663-8987-2774a6ad3429 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-02 16:54:12.065 1 INFO cinder.rpc [None req-a97efdfa-14c5-4663-8987-2774a6ad3429 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-02 16:54:12.069 1 INFO cinder.rpc [None req-a97efdfa-14c5-4663-8987-2774a6ad3429 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-02 16:54:12.146 1 WARNING oslo_config.cfg [None req-a97efdfa-14c5-4663-8987-2774a6ad3429 - - - - - -] 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.
2026-07-02 16:54:12.147 1 WARNING oslo_config.cfg [None req-a97efdfa-14c5-4663-8987-2774a6ad3429 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-02 16:54:12.156 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-07-02 16:54:12.181 1 INFO cinder.backup.manager [None req-5e412fc5-37e7-47c3-8543-d6a8311e05de - - - - - -] Cleaning up incomplete backup operations.
2026-07-02 16:54:12.238 1 INFO cinder.keymgr.migration [None req-c8896f0a-9ba3-449a-ab75-1e4715a4a097 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.