+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-10-26 19:43:49.373 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-10-26 19:43:49.599 1 INFO cinder.rpc [None req-b918192a-8dde-41eb-9502-da204690d7db - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-10-26 19:43:49.602 1 INFO cinder.rpc [None req-b918192a-8dde-41eb-9502-da204690d7db - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-10-26 19:43:49.604 1 INFO cinder.rpc [None req-b918192a-8dde-41eb-9502-da204690d7db - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-10-26 19:43:49.606 1 INFO cinder.rpc [None req-b918192a-8dde-41eb-9502-da204690d7db - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-10-26 19:43:49.609 1 INFO cinder.rpc [None req-b918192a-8dde-41eb-9502-da204690d7db - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-10-26 19:43:49.612 1 INFO cinder.rpc [None req-b918192a-8dde-41eb-9502-da204690d7db - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-10-26 19:43:49.765 1 WARNING oslo_config.cfg [None req-b918192a-8dde-41eb-9502-da204690d7db - - - - - -] 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.
2026-10-26 19:43:49.766 1 WARNING oslo_config.cfg [None req-b918192a-8dde-41eb-9502-da204690d7db - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-10-26 19:43:49.782 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-10-26 19:43:49.812 1 INFO cinder.backup.manager [None req-56951990-7642-4bad-b10f-8d17069312da - - - - - -] Cleaning up incomplete backup operations.
2026-10-26 19:43:49.887 1 INFO cinder.keymgr.migration [None req-57a404af-888a-4775-be42-4bc008842739 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.