+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-22 15:09:09.078 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-22 15:09:09.380 1 INFO cinder.rpc [None req-2f6d59af-0779-4639-b3fb-cba4382f0f6a - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-22 15:09:09.383 1 INFO cinder.rpc [None req-2f6d59af-0779-4639-b3fb-cba4382f0f6a - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-22 15:09:09.385 1 INFO cinder.rpc [None req-2f6d59af-0779-4639-b3fb-cba4382f0f6a - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-22 15:09:09.389 1 INFO cinder.rpc [None req-2f6d59af-0779-4639-b3fb-cba4382f0f6a - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-08-22 15:09:09.392 1 INFO cinder.rpc [None req-2f6d59af-0779-4639-b3fb-cba4382f0f6a - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-22 15:09:09.396 1 INFO cinder.rpc [None req-2f6d59af-0779-4639-b3fb-cba4382f0f6a - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-22 15:09:09.452 1 WARNING oslo_config.cfg [None req-2f6d59af-0779-4639-b3fb-cba4382f0f6a - - - - - -] 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.
2026-08-22 15:09:09.453 1 WARNING oslo_config.cfg [None req-2f6d59af-0779-4639-b3fb-cba4382f0f6a - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-22 15:09:09.465 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.5)
2026-08-22 15:09:09.484 1 INFO cinder.backup.manager [None req-d4bf24f0-e09a-42d4-9356-5af06bd9bed0 - - - - - -] Cleaning up incomplete backup operations.
2026-08-22 15:09:09.540 1 INFO cinder.keymgr.migration [None req-2b1e3c3a-3e7f-4aaa-ad9d-6506880bc234 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.