+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-21 02:56:03.218 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-21 02:56:03.453 1 INFO cinder.rpc [None req-7ce3ba78-ea36-4d2e-b134-6c6c0314e4b4 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-21 02:56:03.456 1 INFO cinder.rpc [None req-7ce3ba78-ea36-4d2e-b134-6c6c0314e4b4 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-21 02:56:03.459 1 INFO cinder.rpc [None req-7ce3ba78-ea36-4d2e-b134-6c6c0314e4b4 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-21 02:56:03.463 1 INFO cinder.rpc [None req-7ce3ba78-ea36-4d2e-b134-6c6c0314e4b4 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-21 02:56:03.466 1 INFO cinder.rpc [None req-7ce3ba78-ea36-4d2e-b134-6c6c0314e4b4 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-21 02:56:03.477 1 INFO cinder.rpc [None req-7ce3ba78-ea36-4d2e-b134-6c6c0314e4b4 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-21 02:56:03.556 1 WARNING oslo_config.cfg [None req-7ce3ba78-ea36-4d2e-b134-6c6c0314e4b4 - - - - - -] 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.
2026-08-21 02:56:03.557 1 WARNING oslo_config.cfg [None req-7ce3ba78-ea36-4d2e-b134-6c6c0314e4b4 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-21 02:56:03.569 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.7)
2026-08-21 02:56:03.586 1 INFO cinder.backup.manager [None req-0bf2c913-f1eb-4854-974f-3cc9aaa1b845 - - - - - -] Cleaning up incomplete backup operations.
2026-08-21 02:56:03.723 1 INFO cinder.keymgr.migration [None req-1cc8f938-6112-4d3c-96b9-9ebe40669680 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.