+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-09 13:37:39.013 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-09 13:37:39.302 1 INFO cinder.rpc [None req-534fc553-5f40-4950-8f79-e1d3bbd4affc - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-09 13:37:39.307 1 INFO cinder.rpc [None req-534fc553-5f40-4950-8f79-e1d3bbd4affc - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-09 13:37:39.310 1 INFO cinder.rpc [None req-534fc553-5f40-4950-8f79-e1d3bbd4affc - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-09 13:37:39.313 1 INFO cinder.rpc [None req-534fc553-5f40-4950-8f79-e1d3bbd4affc - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-09 13:37:39.316 1 INFO cinder.rpc [None req-534fc553-5f40-4950-8f79-e1d3bbd4affc - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-09 13:37:39.320 1 INFO cinder.rpc [None req-534fc553-5f40-4950-8f79-e1d3bbd4affc - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-09 13:37:39.477 1 WARNING oslo_config.cfg [None req-534fc553-5f40-4950-8f79-e1d3bbd4affc - - - - - -] 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.
2026-07-09 13:37:39.478 1 WARNING oslo_config.cfg [None req-534fc553-5f40-4950-8f79-e1d3bbd4affc - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-09 13:37:39.489 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-07-09 13:37:39.508 1 INFO cinder.backup.manager [None req-f1957593-cf9d-4fc2-8e86-138fdf32b409 - - - - - -] Cleaning up incomplete backup operations.
2026-07-09 13:37:39.582 1 INFO cinder.keymgr.migration [None req-482b0124-3525-4d3b-b79d-e1ec5977ad5f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.