+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-27 01:02:32.065 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-27 01:02:32.344 1 INFO cinder.rpc [None req-6e76056d-c4d5-4177-b23c-ce19c6b1ae06 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-27 01:02:32.347 1 INFO cinder.rpc [None req-6e76056d-c4d5-4177-b23c-ce19c6b1ae06 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-27 01:02:32.350 1 INFO cinder.rpc [None req-6e76056d-c4d5-4177-b23c-ce19c6b1ae06 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-27 01:02:32.352 1 INFO cinder.rpc [None req-6e76056d-c4d5-4177-b23c-ce19c6b1ae06 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-27 01:02:32.356 1 INFO cinder.rpc [None req-6e76056d-c4d5-4177-b23c-ce19c6b1ae06 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-27 01:02:32.359 1 INFO cinder.rpc [None req-6e76056d-c4d5-4177-b23c-ce19c6b1ae06 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-27 01:02:32.424 1 WARNING oslo_config.cfg [None req-6e76056d-c4d5-4177-b23c-ce19c6b1ae06 - - - - - -] 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.
2026-05-27 01:02:32.425 1 WARNING oslo_config.cfg [None req-6e76056d-c4d5-4177-b23c-ce19c6b1ae06 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-27 01:02:32.434 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-27 01:02:32.457 1 INFO cinder.backup.manager [None req-3041814b-6320-46fd-8f1c-46b94fd63364 - - - - - -] Cleaning up incomplete backup operations.
2026-05-27 01:02:32.518 1 INFO cinder.keymgr.migration [None req-a68afc6e-3247-4140-8ba8-45502631b28c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.