+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-05 11:49:36.143 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-05 11:49:36.479 1 INFO cinder.rpc [None req-383a015a-b4bb-455f-996f-b21fc176f46d - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-05 11:49:36.482 1 INFO cinder.rpc [None req-383a015a-b4bb-455f-996f-b21fc176f46d - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-05 11:49:36.484 1 INFO cinder.rpc [None req-383a015a-b4bb-455f-996f-b21fc176f46d - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-05 11:49:36.487 1 INFO cinder.rpc [None req-383a015a-b4bb-455f-996f-b21fc176f46d - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-08-05 11:49:36.490 1 INFO cinder.rpc [None req-383a015a-b4bb-455f-996f-b21fc176f46d - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-05 11:49:36.493 1 INFO cinder.rpc [None req-383a015a-b4bb-455f-996f-b21fc176f46d - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-05 11:49:36.578 1 WARNING oslo_config.cfg [None req-383a015a-b4bb-455f-996f-b21fc176f46d - - - - - -] 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.
2026-08-05 11:49:36.579 1 WARNING oslo_config.cfg [None req-383a015a-b4bb-455f-996f-b21fc176f46d - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-05 11:49:36.589 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-08-05 11:49:36.616 1 INFO cinder.backup.manager [None req-d3857e3b-0762-4921-bbaa-8bf08a989c3c - - - - - -] Cleaning up incomplete backup operations.
2026-08-05 11:49:36.681 1 INFO cinder.keymgr.migration [None req-82f8006c-072f-4925-a40e-cc614a4a4b1b - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.