+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-03 12:09:56.583 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-03 12:09:56.856 1 INFO cinder.rpc [None req-88e248a6-cc7a-4dde-9898-20d5282ea304 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-03 12:09:56.867 1 INFO cinder.rpc [None req-88e248a6-cc7a-4dde-9898-20d5282ea304 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-03 12:09:56.870 1 INFO cinder.rpc [None req-88e248a6-cc7a-4dde-9898-20d5282ea304 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-03 12:09:56.873 1 INFO cinder.rpc [None req-88e248a6-cc7a-4dde-9898-20d5282ea304 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-03 12:09:56.876 1 INFO cinder.rpc [None req-88e248a6-cc7a-4dde-9898-20d5282ea304 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-03 12:09:56.878 1 INFO cinder.rpc [None req-88e248a6-cc7a-4dde-9898-20d5282ea304 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-03 12:09:56.937 1 WARNING oslo_config.cfg [None req-88e248a6-cc7a-4dde-9898-20d5282ea304 - - - - - -] 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 12:09:56.938 1 WARNING oslo_config.cfg [None req-88e248a6-cc7a-4dde-9898-20d5282ea304 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-03 12:09:56.947 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-03-03 12:09:56.973 1 INFO cinder.backup.manager [None req-b31f79b6-4070-41f2-ab14-886d92a2a584 - - - - - -] Cleaning up incomplete backup operations.
2026-03-03 12:09:57.037 1 INFO cinder.keymgr.migration [None req-eeecacfc-035a-4a29-a5a0-dcc87c1428bc - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.