+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-15 05:27:50.028 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-15 05:27:50.302 1 INFO cinder.rpc [None req-7fbea280-5de1-4e39-86ab-7276dbef1f03 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-15 05:27:50.305 1 INFO cinder.rpc [None req-7fbea280-5de1-4e39-86ab-7276dbef1f03 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-15 05:27:50.307 1 INFO cinder.rpc [None req-7fbea280-5de1-4e39-86ab-7276dbef1f03 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-15 05:27:50.309 1 INFO cinder.rpc [None req-7fbea280-5de1-4e39-86ab-7276dbef1f03 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-15 05:27:50.313 1 INFO cinder.rpc [None req-7fbea280-5de1-4e39-86ab-7276dbef1f03 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-15 05:27:50.324 1 INFO cinder.rpc [None req-7fbea280-5de1-4e39-86ab-7276dbef1f03 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-15 05:27:50.396 1 WARNING oslo_config.cfg [None req-7fbea280-5de1-4e39-86ab-7276dbef1f03 - - - - - -] 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.
2026-07-15 05:27:50.397 1 WARNING oslo_config.cfg [None req-7fbea280-5de1-4e39-86ab-7276dbef1f03 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-15 05:27:50.406 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-07-15 05:27:50.431 1 INFO cinder.backup.manager [None req-854f2340-e1ab-4912-9793-8c2d2e434111 - - - - - -] Cleaning up incomplete backup operations.
2026-07-15 05:27:50.494 1 INFO cinder.keymgr.migration [None req-d36822ca-5714-4d47-9707-3a6cc0b3ba72 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.