+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-25 21:54:41.401 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-25 21:54:41.674 1 INFO cinder.rpc [None req-b3d5f72c-8cd3-43cd-bf75-d3cfdb6ca69c - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-25 21:54:41.676 1 INFO cinder.rpc [None req-b3d5f72c-8cd3-43cd-bf75-d3cfdb6ca69c - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-25 21:54:41.678 1 INFO cinder.rpc [None req-b3d5f72c-8cd3-43cd-bf75-d3cfdb6ca69c - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-25 21:54:41.680 1 INFO cinder.rpc [None req-b3d5f72c-8cd3-43cd-bf75-d3cfdb6ca69c - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-25 21:54:41.683 1 INFO cinder.rpc [None req-b3d5f72c-8cd3-43cd-bf75-d3cfdb6ca69c - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-25 21:54:41.687 1 INFO cinder.rpc [None req-b3d5f72c-8cd3-43cd-bf75-d3cfdb6ca69c - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-25 21:54:41.769 1 WARNING oslo_config.cfg [None req-b3d5f72c-8cd3-43cd-bf75-d3cfdb6ca69c - - - - - -] 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.
2026-07-25 21:54:41.770 1 WARNING oslo_config.cfg [None req-b3d5f72c-8cd3-43cd-bf75-d3cfdb6ca69c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-25 21:54:41.780 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-07-25 21:54:41.807 1 INFO cinder.backup.manager [None req-18125502-2efe-451d-92a7-d22b06827d67 - - - - - -] Cleaning up incomplete backup operations.
2026-07-25 21:54:41.874 1 INFO cinder.keymgr.migration [None req-4d4e14c9-653e-4811-b2d3-a70446a757c5 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.