+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-27 06:26:17.038 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-27 06:26:17.331 1 INFO cinder.rpc [None req-acae7601-47e2-437d-9ea5-4fae8954debe - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-27 06:26:17.334 1 INFO cinder.rpc [None req-acae7601-47e2-437d-9ea5-4fae8954debe - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-27 06:26:17.337 1 INFO cinder.rpc [None req-acae7601-47e2-437d-9ea5-4fae8954debe - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-27 06:26:17.339 1 INFO cinder.rpc [None req-acae7601-47e2-437d-9ea5-4fae8954debe - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-27 06:26:17.344 1 INFO cinder.rpc [None req-acae7601-47e2-437d-9ea5-4fae8954debe - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-27 06:26:17.347 1 INFO cinder.rpc [None req-acae7601-47e2-437d-9ea5-4fae8954debe - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-27 06:26:17.412 1 WARNING oslo_config.cfg [None req-acae7601-47e2-437d-9ea5-4fae8954debe - - - - - -] 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.
2026-04-27 06:26:17.413 1 WARNING oslo_config.cfg [None req-acae7601-47e2-437d-9ea5-4fae8954debe - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-27 06:26:17.423 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-27 06:26:17.449 1 INFO cinder.backup.manager [None req-5737d851-3e12-41ee-b362-6b20a59ba267 - - - - - -] Cleaning up incomplete backup operations.
2026-04-27 06:26:17.516 1 INFO cinder.keymgr.migration [None req-a899513f-406c-4dad-b24d-3e79a8554e7f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.