+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-10-17 11:25:26.110 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-10-17 11:25:26.367 1 INFO cinder.rpc [None req-64054bd9-e5eb-4500-b052-4621ef44defe - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-10-17 11:25:26.369 1 INFO cinder.rpc [None req-64054bd9-e5eb-4500-b052-4621ef44defe - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-10-17 11:25:26.371 1 INFO cinder.rpc [None req-64054bd9-e5eb-4500-b052-4621ef44defe - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-10-17 11:25:26.373 1 INFO cinder.rpc [None req-64054bd9-e5eb-4500-b052-4621ef44defe - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-10-17 11:25:26.376 1 INFO cinder.rpc [None req-64054bd9-e5eb-4500-b052-4621ef44defe - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-10-17 11:25:26.378 1 INFO cinder.rpc [None req-64054bd9-e5eb-4500-b052-4621ef44defe - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-10-17 11:25:26.442 1 WARNING oslo_config.cfg [None req-64054bd9-e5eb-4500-b052-4621ef44defe - - - - - -] 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.
2026-10-17 11:25:26.443 1 WARNING oslo_config.cfg [None req-64054bd9-e5eb-4500-b052-4621ef44defe - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-10-17 11:25:26.453 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.0)
2026-10-17 11:25:26.476 1 INFO cinder.backup.manager [None req-cb751be2-b67e-46ee-9235-990cff655ce2 - - - - - -] Cleaning up incomplete backup operations.
2026-10-17 11:25:26.529 1 INFO cinder.keymgr.migration [None req-75bf6a87-13e7-4fa0-a61a-05dca6dbee5e - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.