+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-17 13:07:29.089 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-17 13:07:29.379 1 INFO cinder.rpc [None req-30550988-b3db-4e5d-950a-84132b734fbd - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-17 13:07:29.382 1 INFO cinder.rpc [None req-30550988-b3db-4e5d-950a-84132b734fbd - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-17 13:07:29.385 1 INFO cinder.rpc [None req-30550988-b3db-4e5d-950a-84132b734fbd - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-17 13:07:29.387 1 INFO cinder.rpc [None req-30550988-b3db-4e5d-950a-84132b734fbd - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-17 13:07:29.390 1 INFO cinder.rpc [None req-30550988-b3db-4e5d-950a-84132b734fbd - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-17 13:07:29.393 1 INFO cinder.rpc [None req-30550988-b3db-4e5d-950a-84132b734fbd - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-17 13:07:29.458 1 WARNING oslo_config.cfg [None req-30550988-b3db-4e5d-950a-84132b734fbd - - - - - -] 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.
2026-07-17 13:07:29.459 1 WARNING oslo_config.cfg [None req-30550988-b3db-4e5d-950a-84132b734fbd - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-17 13:07:29.477 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-07-17 13:07:29.504 1 INFO cinder.backup.manager [None req-c1972aaa-9b63-472c-9fb8-055d4aa93b02 - - - - - -] Cleaning up incomplete backup operations.
2026-07-17 13:07:29.573 1 INFO cinder.keymgr.migration [None req-d1687994-65a2-415a-938a-306ea9db62d2 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.