+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-05 11:48:24.994 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-05 11:48:25.286 1 INFO cinder.rpc [None req-c0921bcc-0948-43b9-95d7-2172808a7baf - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-05 11:48:25.289 1 INFO cinder.rpc [None req-c0921bcc-0948-43b9-95d7-2172808a7baf - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-05 11:48:25.291 1 INFO cinder.rpc [None req-c0921bcc-0948-43b9-95d7-2172808a7baf - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-05 11:48:25.293 1 INFO cinder.rpc [None req-c0921bcc-0948-43b9-95d7-2172808a7baf - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-05 11:48:25.296 1 INFO cinder.rpc [None req-c0921bcc-0948-43b9-95d7-2172808a7baf - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-05 11:48:25.299 1 INFO cinder.rpc [None req-c0921bcc-0948-43b9-95d7-2172808a7baf - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-05 11:48:25.372 1 WARNING oslo_config.cfg [None req-c0921bcc-0948-43b9-95d7-2172808a7baf - - - - - -] 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.
2026-05-05 11:48:25.373 1 WARNING oslo_config.cfg [None req-c0921bcc-0948-43b9-95d7-2172808a7baf - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-05 11:48:25.385 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-05-05 11:48:25.411 1 INFO cinder.backup.manager [None req-627e8891-a7ae-4c0c-b04d-b284f5ecc045 - - - - - -] Cleaning up incomplete backup operations.
2026-05-05 11:48:25.474 1 INFO cinder.keymgr.migration [None req-4566981d-c31d-4f9e-8325-e00eb8593bff - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.