+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-02 02:30:36.342 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-02 02:30:36.575 1 INFO cinder.rpc [None req-08222ef6-c9b9-469e-ab20-b8c9ec732030 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-02 02:30:36.586 1 INFO cinder.rpc [None req-08222ef6-c9b9-469e-ab20-b8c9ec732030 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-02 02:30:36.591 1 INFO cinder.rpc [None req-08222ef6-c9b9-469e-ab20-b8c9ec732030 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-02 02:30:36.595 1 INFO cinder.rpc [None req-08222ef6-c9b9-469e-ab20-b8c9ec732030 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-03-02 02:30:36.598 1 INFO cinder.rpc [None req-08222ef6-c9b9-469e-ab20-b8c9ec732030 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-02 02:30:36.601 1 INFO cinder.rpc [None req-08222ef6-c9b9-469e-ab20-b8c9ec732030 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-02 02:30:36.667 1 WARNING oslo_config.cfg [None req-08222ef6-c9b9-469e-ab20-b8c9ec732030 - - - - - -] 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 02:30:36.668 1 WARNING oslo_config.cfg [None req-08222ef6-c9b9-469e-ab20-b8c9ec732030 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-02 02:30:36.679 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-03-02 02:30:36.699 1 INFO cinder.backup.manager [None req-a2618f78-5107-4fb6-9eb4-d491bf872761 - - - - - -] Cleaning up incomplete backup operations.
2026-03-02 02:30:36.970 1 INFO cinder.keymgr.migration [None req-285c12c0-041b-4bb9-98a7-93c9a44c92ab - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.