+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-06 01:26:57.804 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-06 01:26:58.045 1 INFO cinder.rpc [None req-659af26e-7722-4196-b89d-fa07f2de14e0 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-06 01:26:58.049 1 INFO cinder.rpc [None req-659af26e-7722-4196-b89d-fa07f2de14e0 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-06 01:26:58.052 1 INFO cinder.rpc [None req-659af26e-7722-4196-b89d-fa07f2de14e0 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-06 01:26:58.055 1 INFO cinder.rpc [None req-659af26e-7722-4196-b89d-fa07f2de14e0 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-06 01:26:58.059 1 INFO cinder.rpc [None req-659af26e-7722-4196-b89d-fa07f2de14e0 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-06 01:26:58.067 1 INFO cinder.rpc [None req-659af26e-7722-4196-b89d-fa07f2de14e0 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-06 01:26:58.198 1 WARNING oslo_config.cfg [None req-659af26e-7722-4196-b89d-fa07f2de14e0 - - - - - -] 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.
2026-08-06 01:26:58.199 1 WARNING oslo_config.cfg [None req-659af26e-7722-4196-b89d-fa07f2de14e0 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-06 01:26:58.210 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-08-06 01:26:58.228 1 INFO cinder.backup.manager [None req-da437f64-b826-40df-862e-b3833b9aaf93 - - - - - -] Cleaning up incomplete backup operations.
2026-08-06 01:26:58.294 1 INFO cinder.keymgr.migration [None req-d1fcfc67-de90-44cc-92b9-68716b750ee0 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.