+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-06 07:27:18.049 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-06 07:27:18.341 1 INFO cinder.rpc [None req-28f1f86c-98c1-4b2a-b6c6-fae5f25d8ada - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-06 07:27:18.344 1 INFO cinder.rpc [None req-28f1f86c-98c1-4b2a-b6c6-fae5f25d8ada - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-06 07:27:18.347 1 INFO cinder.rpc [None req-28f1f86c-98c1-4b2a-b6c6-fae5f25d8ada - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-06 07:27:18.350 1 INFO cinder.rpc [None req-28f1f86c-98c1-4b2a-b6c6-fae5f25d8ada - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-08-06 07:27:18.354 1 INFO cinder.rpc [None req-28f1f86c-98c1-4b2a-b6c6-fae5f25d8ada - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-06 07:27:18.357 1 INFO cinder.rpc [None req-28f1f86c-98c1-4b2a-b6c6-fae5f25d8ada - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-06 07:27:18.421 1 WARNING oslo_config.cfg [None req-28f1f86c-98c1-4b2a-b6c6-fae5f25d8ada - - - - - -] 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.
2026-08-06 07:27:18.422 1 WARNING oslo_config.cfg [None req-28f1f86c-98c1-4b2a-b6c6-fae5f25d8ada - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-06 07:27:18.433 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-08-06 07:27:18.452 1 INFO cinder.backup.manager [None req-453545e8-3227-4973-8e5b-c3f6a6486817 - - - - - -] Cleaning up incomplete backup operations.
2026-08-06 07:27:18.525 1 INFO cinder.keymgr.migration [None req-302b0c19-0160-4cd5-aec8-b0a1286283c4 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.