+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-02 18:56:16.074 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-02 18:56:16.351 1 INFO cinder.rpc [None req-77b61965-6cba-4aa1-a390-54afe3d7329c - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-02 18:56:16.354 1 INFO cinder.rpc [None req-77b61965-6cba-4aa1-a390-54afe3d7329c - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-02 18:56:16.358 1 INFO cinder.rpc [None req-77b61965-6cba-4aa1-a390-54afe3d7329c - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-02 18:56:16.360 1 INFO cinder.rpc [None req-77b61965-6cba-4aa1-a390-54afe3d7329c - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-02 18:56:16.362 1 INFO cinder.rpc [None req-77b61965-6cba-4aa1-a390-54afe3d7329c - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-02 18:56:16.365 1 INFO cinder.rpc [None req-77b61965-6cba-4aa1-a390-54afe3d7329c - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-02 18:56:16.441 1 WARNING oslo_config.cfg [None req-77b61965-6cba-4aa1-a390-54afe3d7329c - - - - - -] 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.
2026-03-02 18:56:16.442 1 WARNING oslo_config.cfg [None req-77b61965-6cba-4aa1-a390-54afe3d7329c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-02 18:56:16.451 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-03-02 18:56:16.477 1 INFO cinder.backup.manager [None req-0ccd9b85-408a-481a-a38e-48a56e16543e - - - - - -] Cleaning up incomplete backup operations.
2026-03-02 18:56:16.556 1 INFO cinder.keymgr.migration [None req-4d0541fd-bbac-4951-896e-b8496a3d272e - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.