+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-02-28 06:25:27.591 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-02-28 06:25:27.870 1 INFO cinder.rpc [None req-7915fe2a-a17b-44bb-8311-7f3540a196b5 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-02-28 06:25:27.873 1 INFO cinder.rpc [None req-7915fe2a-a17b-44bb-8311-7f3540a196b5 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-02-28 06:25:27.875 1 INFO cinder.rpc [None req-7915fe2a-a17b-44bb-8311-7f3540a196b5 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-02-28 06:25:27.877 1 INFO cinder.rpc [None req-7915fe2a-a17b-44bb-8311-7f3540a196b5 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-02-28 06:25:27.880 1 INFO cinder.rpc [None req-7915fe2a-a17b-44bb-8311-7f3540a196b5 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-02-28 06:25:27.882 1 INFO cinder.rpc [None req-7915fe2a-a17b-44bb-8311-7f3540a196b5 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-02-28 06:25:27.944 1 WARNING oslo_config.cfg [None req-7915fe2a-a17b-44bb-8311-7f3540a196b5 - - - - - -] 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.
2026-02-28 06:25:27.945 1 WARNING oslo_config.cfg [None req-7915fe2a-a17b-44bb-8311-7f3540a196b5 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-02-28 06:25:27.954 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-02-28 06:25:27.978 1 INFO cinder.backup.manager [None req-789af1dd-eba1-4ae4-bffe-0b72760e28d5 - - - - - -] Cleaning up incomplete backup operations.
2026-02-28 06:25:28.037 1 INFO cinder.keymgr.migration [None req-283d5a87-e1e3-4e84-9ac7-8df17a09b7db - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.