+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-02 15:51:51.885 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-02 15:51:52.126 1 INFO cinder.rpc [None req-bf0a7e6e-ac89-46ed-9086-8a43a6ca8b92 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-02 15:51:52.129 1 INFO cinder.rpc [None req-bf0a7e6e-ac89-46ed-9086-8a43a6ca8b92 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-02 15:51:52.132 1 INFO cinder.rpc [None req-bf0a7e6e-ac89-46ed-9086-8a43a6ca8b92 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-02 15:51:52.134 1 INFO cinder.rpc [None req-bf0a7e6e-ac89-46ed-9086-8a43a6ca8b92 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-02 15:51:52.138 1 INFO cinder.rpc [None req-bf0a7e6e-ac89-46ed-9086-8a43a6ca8b92 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-02 15:51:52.141 1 INFO cinder.rpc [None req-bf0a7e6e-ac89-46ed-9086-8a43a6ca8b92 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-02 15:51:53.423 1 WARNING oslo_config.cfg [None req-bf0a7e6e-ac89-46ed-9086-8a43a6ca8b92 - - - - - -] 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 15:51:53.425 1 WARNING oslo_config.cfg [None req-bf0a7e6e-ac89-46ed-9086-8a43a6ca8b92 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-02 15:51:53.439 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-07-02 15:51:53.456 1 INFO cinder.backup.manager [None req-c79b29c7-0218-477e-93e9-f9b7ff649996 - - - - - -] Cleaning up incomplete backup operations.
2026-07-02 15:51:53.519 1 INFO cinder.keymgr.migration [None req-1509eb6f-c3b1-4a70-87db-4c1186a27ef2 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.