+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-03 01:20:52.895 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-03 01:20:53.182 1 INFO cinder.rpc [None req-7bb8d95b-cfd1-4a4f-acad-98614eb00cd0 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-03 01:20:53.187 1 INFO cinder.rpc [None req-7bb8d95b-cfd1-4a4f-acad-98614eb00cd0 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-03 01:20:53.189 1 INFO cinder.rpc [None req-7bb8d95b-cfd1-4a4f-acad-98614eb00cd0 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-03 01:20:53.204 1 INFO cinder.rpc [None req-7bb8d95b-cfd1-4a4f-acad-98614eb00cd0 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-03 01:20:53.209 1 INFO cinder.rpc [None req-7bb8d95b-cfd1-4a4f-acad-98614eb00cd0 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-03 01:20:53.212 1 INFO cinder.rpc [None req-7bb8d95b-cfd1-4a4f-acad-98614eb00cd0 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-03 01:20:53.280 1 WARNING oslo_config.cfg [None req-7bb8d95b-cfd1-4a4f-acad-98614eb00cd0 - - - - - -] 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.
2026-03-03 01:20:53.281 1 WARNING oslo_config.cfg [None req-7bb8d95b-cfd1-4a4f-acad-98614eb00cd0 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-03 01:20:53.294 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-03-03 01:20:53.322 1 INFO cinder.backup.manager [None req-1a3bec6c-d4ea-4e07-9e69-2cdc8262d1c6 - - - - - -] Cleaning up incomplete backup operations.
2026-03-03 01:20:53.390 1 INFO cinder.keymgr.migration [None req-9b66953d-4e0a-4e88-9578-0bffff476add - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.