+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-04 03:28:03.058 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-04 03:28:03.342 1 INFO cinder.rpc [None req-23399264-9f53-48a8-9be1-a3f0771ea369 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-04 03:28:03.345 1 INFO cinder.rpc [None req-23399264-9f53-48a8-9be1-a3f0771ea369 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-04 03:28:03.347 1 INFO cinder.rpc [None req-23399264-9f53-48a8-9be1-a3f0771ea369 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-04 03:28:03.350 1 INFO cinder.rpc [None req-23399264-9f53-48a8-9be1-a3f0771ea369 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-04 03:28:03.353 1 INFO cinder.rpc [None req-23399264-9f53-48a8-9be1-a3f0771ea369 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-04 03:28:03.356 1 INFO cinder.rpc [None req-23399264-9f53-48a8-9be1-a3f0771ea369 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-04 03:28:03.426 1 WARNING oslo_config.cfg [None req-23399264-9f53-48a8-9be1-a3f0771ea369 - - - - - -] 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.
2026-05-04 03:28:03.427 1 WARNING oslo_config.cfg [None req-23399264-9f53-48a8-9be1-a3f0771ea369 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-04 03:28:03.439 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-04 03:28:03.464 1 INFO cinder.backup.manager [None req-7247ba65-f26d-495e-95b4-dd5d66ba85b6 - - - - - -] Cleaning up incomplete backup operations.
2026-05-04 03:28:03.524 1 INFO cinder.keymgr.migration [None req-e5ac97be-2651-4bb2-8f2c-17ccf9899c03 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.