+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-21 14:05:26.919 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-21 14:05:27.164 1 INFO cinder.rpc [None req-511c586e-0ce0-4008-a64e-960b616f8521 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-21 14:05:27.167 1 INFO cinder.rpc [None req-511c586e-0ce0-4008-a64e-960b616f8521 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-21 14:05:27.170 1 INFO cinder.rpc [None req-511c586e-0ce0-4008-a64e-960b616f8521 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-21 14:05:27.172 1 INFO cinder.rpc [None req-511c586e-0ce0-4008-a64e-960b616f8521 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-21 14:05:27.176 1 INFO cinder.rpc [None req-511c586e-0ce0-4008-a64e-960b616f8521 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-21 14:05:27.180 1 INFO cinder.rpc [None req-511c586e-0ce0-4008-a64e-960b616f8521 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-21 14:05:27.334 1 WARNING oslo_config.cfg [None req-511c586e-0ce0-4008-a64e-960b616f8521 - - - - - -] 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.
2026-07-21 14:05:27.338 1 WARNING oslo_config.cfg [None req-511c586e-0ce0-4008-a64e-960b616f8521 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-21 14:05:27.352 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-07-21 14:05:27.382 1 INFO cinder.backup.manager [None req-2ac2368f-9642-4835-8a4c-4ed6e98caa56 - - - - - -] Cleaning up incomplete backup operations.
2026-07-21 14:05:27.440 1 INFO cinder.keymgr.migration [None req-edd4fec5-4967-484d-9303-25f1a6fcb266 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.