+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-14 06:12:59.947 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-14 06:13:00.243 1 INFO cinder.rpc [None req-1f482c8a-7178-4694-bdbc-084dbc494eb4 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-14 06:13:00.246 1 INFO cinder.rpc [None req-1f482c8a-7178-4694-bdbc-084dbc494eb4 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-14 06:13:00.250 1 INFO cinder.rpc [None req-1f482c8a-7178-4694-bdbc-084dbc494eb4 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-14 06:13:00.253 1 INFO cinder.rpc [None req-1f482c8a-7178-4694-bdbc-084dbc494eb4 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-14 06:13:00.256 1 INFO cinder.rpc [None req-1f482c8a-7178-4694-bdbc-084dbc494eb4 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-14 06:13:00.267 1 INFO cinder.rpc [None req-1f482c8a-7178-4694-bdbc-084dbc494eb4 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-14 06:13:00.336 1 WARNING oslo_config.cfg [None req-1f482c8a-7178-4694-bdbc-084dbc494eb4 - - - - - -] 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.
2026-04-14 06:13:00.337 1 WARNING oslo_config.cfg [None req-1f482c8a-7178-4694-bdbc-084dbc494eb4 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-14 06:13:00.348 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-04-14 06:13:00.372 1 INFO cinder.backup.manager [None req-b2e7a420-b2d8-4f82-a671-0af47a8e3689 - - - - - -] Cleaning up incomplete backup operations.
2026-04-14 06:13:00.452 1 INFO cinder.keymgr.migration [None req-6caea68f-7a21-4a7c-9203-964f3ab220b0 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.