+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-25 19:34:54.399 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-25 19:34:54.657 1 INFO cinder.rpc [None req-a3418f8b-e6e7-4f82-8d15-8b59b39212ae - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-25 19:34:54.664 1 INFO cinder.rpc [None req-a3418f8b-e6e7-4f82-8d15-8b59b39212ae - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-25 19:34:54.668 1 INFO cinder.rpc [None req-a3418f8b-e6e7-4f82-8d15-8b59b39212ae - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-25 19:34:54.673 1 INFO cinder.rpc [None req-a3418f8b-e6e7-4f82-8d15-8b59b39212ae - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-25 19:34:54.680 1 INFO cinder.rpc [None req-a3418f8b-e6e7-4f82-8d15-8b59b39212ae - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-25 19:34:54.687 1 INFO cinder.rpc [None req-a3418f8b-e6e7-4f82-8d15-8b59b39212ae - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-25 19:34:54.762 1 WARNING oslo_config.cfg [None req-a3418f8b-e6e7-4f82-8d15-8b59b39212ae - - - - - -] 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.
2026-08-25 19:34:54.763 1 WARNING oslo_config.cfg [None req-a3418f8b-e6e7-4f82-8d15-8b59b39212ae - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-25 19:34:54.774 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.7)
2026-08-25 19:34:54.794 1 INFO cinder.backup.manager [None req-0de41141-0248-404a-ae94-039b2a1ee26b - - - - - -] Cleaning up incomplete backup operations.
2026-08-25 19:34:55.016 1 INFO cinder.keymgr.migration [None req-132fb110-4acc-4563-be91-850544ba37de - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.