+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-02 10:32:07.760 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-02 10:32:08.011 1 INFO cinder.rpc [None req-1e5acfd0-598c-4141-9314-c8f0c0663281 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-02 10:32:08.014 1 INFO cinder.rpc [None req-1e5acfd0-598c-4141-9314-c8f0c0663281 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-02 10:32:08.017 1 INFO cinder.rpc [None req-1e5acfd0-598c-4141-9314-c8f0c0663281 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-02 10:32:08.023 1 INFO cinder.rpc [None req-1e5acfd0-598c-4141-9314-c8f0c0663281 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-02 10:32:08.030 1 INFO cinder.rpc [None req-1e5acfd0-598c-4141-9314-c8f0c0663281 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-02 10:32:08.035 1 INFO cinder.rpc [None req-1e5acfd0-598c-4141-9314-c8f0c0663281 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-02 10:32:08.195 1 WARNING oslo_config.cfg [None req-1e5acfd0-598c-4141-9314-c8f0c0663281 - - - - - -] 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 10:32:08.196 1 WARNING oslo_config.cfg [None req-1e5acfd0-598c-4141-9314-c8f0c0663281 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-02 10:32:08.209 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-07-02 10:32:08.229 1 INFO cinder.backup.manager [None req-828bd363-e41c-4b52-8a61-3d4678c06a9b - - - - - -] Cleaning up incomplete backup operations.
2026-07-02 10:32:08.287 1 INFO cinder.keymgr.migration [None req-c05219e1-b10d-4fe6-8ba0-d246fc8d0086 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.