+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-08 06:23:29.424 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-08 06:23:29.719 1 INFO cinder.rpc [None req-6f41965d-7975-4ddb-9a5d-1ce59252d210 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-08 06:23:29.722 1 INFO cinder.rpc [None req-6f41965d-7975-4ddb-9a5d-1ce59252d210 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-08 06:23:29.724 1 INFO cinder.rpc [None req-6f41965d-7975-4ddb-9a5d-1ce59252d210 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-08 06:23:29.726 1 INFO cinder.rpc [None req-6f41965d-7975-4ddb-9a5d-1ce59252d210 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-08 06:23:29.728 1 INFO cinder.rpc [None req-6f41965d-7975-4ddb-9a5d-1ce59252d210 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-08 06:23:29.731 1 INFO cinder.rpc [None req-6f41965d-7975-4ddb-9a5d-1ce59252d210 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-08 06:23:29.790 1 WARNING oslo_config.cfg [None req-6f41965d-7975-4ddb-9a5d-1ce59252d210 - - - - - -] 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.
2026-07-08 06:23:29.791 1 WARNING oslo_config.cfg [None req-6f41965d-7975-4ddb-9a5d-1ce59252d210 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-08 06:23:29.799 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-07-08 06:23:29.823 1 INFO cinder.backup.manager [None req-d69f8dee-bede-4c35-8ad4-7ec8e24ec3d4 - - - - - -] Cleaning up incomplete backup operations.
2026-07-08 06:23:29.878 1 INFO cinder.keymgr.migration [None req-2fd89881-4d5f-4b64-82e5-c1c435bf44fc - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.