+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-09 17:19:18.356 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-09 17:19:18.583 1 INFO cinder.rpc [None req-3bdff180-dce3-4d86-b091-a3b40860bf9d - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-09 17:19:18.586 1 INFO cinder.rpc [None req-3bdff180-dce3-4d86-b091-a3b40860bf9d - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-09 17:19:18.589 1 INFO cinder.rpc [None req-3bdff180-dce3-4d86-b091-a3b40860bf9d - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-09 17:19:18.592 1 INFO cinder.rpc [None req-3bdff180-dce3-4d86-b091-a3b40860bf9d - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-09 17:19:18.595 1 INFO cinder.rpc [None req-3bdff180-dce3-4d86-b091-a3b40860bf9d - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-09 17:19:18.597 1 INFO cinder.rpc [None req-3bdff180-dce3-4d86-b091-a3b40860bf9d - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-09 17:19:18.746 1 WARNING oslo_config.cfg [None req-3bdff180-dce3-4d86-b091-a3b40860bf9d - - - - - -] 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.
2026-05-09 17:19:18.747 1 WARNING oslo_config.cfg [None req-3bdff180-dce3-4d86-b091-a3b40860bf9d - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-09 17:19:18.758 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-05-09 17:19:18.776 1 INFO cinder.backup.manager [None req-19f35203-410f-4cc5-bb5c-cbdabaf1cac8 - - - - - -] Cleaning up incomplete backup operations.
2026-05-09 17:19:18.837 1 INFO cinder.keymgr.migration [None req-446b5983-bf59-46f9-a562-da24e78d9f18 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.