+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-08 05:34:05.330 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-08 05:34:05.565 1 INFO cinder.rpc [None req-09aa045c-d051-4d9b-8bd9-c6275c559cbc - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-08 05:34:05.567 1 INFO cinder.rpc [None req-09aa045c-d051-4d9b-8bd9-c6275c559cbc - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-08 05:34:05.571 1 INFO cinder.rpc [None req-09aa045c-d051-4d9b-8bd9-c6275c559cbc - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-08 05:34:05.574 1 INFO cinder.rpc [None req-09aa045c-d051-4d9b-8bd9-c6275c559cbc - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-08 05:34:05.578 1 INFO cinder.rpc [None req-09aa045c-d051-4d9b-8bd9-c6275c559cbc - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-08 05:34:05.582 1 INFO cinder.rpc [None req-09aa045c-d051-4d9b-8bd9-c6275c559cbc - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-08 05:34:05.638 1 WARNING oslo_config.cfg [None req-09aa045c-d051-4d9b-8bd9-c6275c559cbc - - - - - -] 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.
2026-07-08 05:34:05.640 1 WARNING oslo_config.cfg [None req-09aa045c-d051-4d9b-8bd9-c6275c559cbc - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-08 05:34:05.650 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-07-08 05:34:05.667 1 INFO cinder.backup.manager [None req-7d65556b-498c-4a45-bf4a-daa75d043183 - - - - - -] Cleaning up incomplete backup operations.
2026-07-08 05:34:05.822 1 INFO cinder.keymgr.migration [None req-9e46a4cc-8086-4204-9a63-e89e96149dfa - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.