+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-25 04:57:24.241 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-25 04:57:24.522 1 INFO cinder.rpc [None req-b0e01382-2c0d-4977-a94e-5e2ade5db0d0 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-25 04:57:24.524 1 INFO cinder.rpc [None req-b0e01382-2c0d-4977-a94e-5e2ade5db0d0 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-25 04:57:24.526 1 INFO cinder.rpc [None req-b0e01382-2c0d-4977-a94e-5e2ade5db0d0 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-25 04:57:24.528 1 INFO cinder.rpc [None req-b0e01382-2c0d-4977-a94e-5e2ade5db0d0 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-25 04:57:24.530 1 INFO cinder.rpc [None req-b0e01382-2c0d-4977-a94e-5e2ade5db0d0 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-25 04:57:24.532 1 INFO cinder.rpc [None req-b0e01382-2c0d-4977-a94e-5e2ade5db0d0 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-25 04:57:24.589 1 WARNING oslo_config.cfg [None req-b0e01382-2c0d-4977-a94e-5e2ade5db0d0 - - - - - -] 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 04:57:24.590 1 WARNING oslo_config.cfg [None req-b0e01382-2c0d-4977-a94e-5e2ade5db0d0 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-25 04:57:24.599 1 INFO cinder.service [-] Starting cinder-backup node (version 26.3.0)
2026-07-25 04:57:24.623 1 INFO cinder.backup.manager [None req-ff5c34c8-4084-4255-ba24-41271707da55 - - - - - -] Cleaning up incomplete backup operations.
2026-07-25 04:57:24.667 1 INFO cinder.keymgr.migration [None req-d0c086ec-746d-4cd0-bfb5-d4b53210f269 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.