+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-02 10:33:28.351 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-02 10:33:28.693 1 INFO cinder.rpc [None req-3a6b4f80-4b8e-4e94-af7f-a2cef467ca7b - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-02 10:33:28.697 1 INFO cinder.rpc [None req-3a6b4f80-4b8e-4e94-af7f-a2cef467ca7b - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-02 10:33:28.701 1 INFO cinder.rpc [None req-3a6b4f80-4b8e-4e94-af7f-a2cef467ca7b - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-02 10:33:28.704 1 INFO cinder.rpc [None req-3a6b4f80-4b8e-4e94-af7f-a2cef467ca7b - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-07-02 10:33:28.708 1 INFO cinder.rpc [None req-3a6b4f80-4b8e-4e94-af7f-a2cef467ca7b - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-02 10:33:28.712 1 INFO cinder.rpc [None req-3a6b4f80-4b8e-4e94-af7f-a2cef467ca7b - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-02 10:33:28.781 1 WARNING oslo_config.cfg [None req-3a6b4f80-4b8e-4e94-af7f-a2cef467ca7b - - - - - -] 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 10:33:28.782 1 WARNING oslo_config.cfg [None req-3a6b4f80-4b8e-4e94-af7f-a2cef467ca7b - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-02 10:33:28.793 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-07-02 10:33:28.814 1 INFO cinder.backup.manager [None req-04c5d342-b597-4955-be3c-a1ad58b996ae - - - - - -] Cleaning up incomplete backup operations.
2026-07-02 10:33:28.888 1 INFO cinder.keymgr.migration [None req-8f0e243e-63a9-43a6-aaef-c841678458eb - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.