+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-01 23:12:53.334 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-01 23:12:53.622 1 INFO cinder.rpc [None req-a3e4f1ed-f20f-4848-a05c-add3c82ec44d - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-01 23:12:53.625 1 INFO cinder.rpc [None req-a3e4f1ed-f20f-4848-a05c-add3c82ec44d - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-01 23:12:53.628 1 INFO cinder.rpc [None req-a3e4f1ed-f20f-4848-a05c-add3c82ec44d - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-01 23:12:53.631 1 INFO cinder.rpc [None req-a3e4f1ed-f20f-4848-a05c-add3c82ec44d - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-01 23:12:53.634 1 INFO cinder.rpc [None req-a3e4f1ed-f20f-4848-a05c-add3c82ec44d - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-01 23:12:53.637 1 INFO cinder.rpc [None req-a3e4f1ed-f20f-4848-a05c-add3c82ec44d - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-01 23:12:53.696 1 WARNING oslo_config.cfg [None req-a3e4f1ed-f20f-4848-a05c-add3c82ec44d - - - - - -] 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.
2026-04-01 23:12:53.697 1 WARNING oslo_config.cfg [None req-a3e4f1ed-f20f-4848-a05c-add3c82ec44d - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-01 23:12:53.705 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-01 23:12:53.730 1 INFO cinder.backup.manager [None req-3b339525-be8e-439b-9664-8b5c27b9f7de - - - - - -] Cleaning up incomplete backup operations.
2026-04-01 23:12:53.788 1 INFO cinder.keymgr.migration [None req-34dfe937-77c5-4270-b02a-0f9eaaa0c2dc - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.