+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-24 07:57:24.158 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-24 07:57:24.453 1 INFO cinder.rpc [None req-b95dd711-963a-4fa3-be57-59aa1a06831d - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-24 07:57:24.455 1 INFO cinder.rpc [None req-b95dd711-963a-4fa3-be57-59aa1a06831d - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-24 07:57:24.457 1 INFO cinder.rpc [None req-b95dd711-963a-4fa3-be57-59aa1a06831d - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-24 07:57:24.460 1 INFO cinder.rpc [None req-b95dd711-963a-4fa3-be57-59aa1a06831d - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-24 07:57:24.463 1 INFO cinder.rpc [None req-b95dd711-963a-4fa3-be57-59aa1a06831d - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-24 07:57:24.466 1 INFO cinder.rpc [None req-b95dd711-963a-4fa3-be57-59aa1a06831d - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-24 07:57:24.530 1 WARNING oslo_config.cfg [None req-b95dd711-963a-4fa3-be57-59aa1a06831d - - - - - -] 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.
2026-04-24 07:57:24.531 1 WARNING oslo_config.cfg [None req-b95dd711-963a-4fa3-be57-59aa1a06831d - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-24 07:57:24.543 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-24 07:57:24.569 1 INFO cinder.backup.manager [None req-26ba3867-c044-4b49-9949-7fa8b4ea34dc - - - - - -] Cleaning up incomplete backup operations.
2026-04-24 07:57:24.650 1 INFO cinder.keymgr.migration [None req-1cbf61e3-dab2-4643-b731-97756ecc3d35 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.
2026-04-24 08:03:15.912 1 WARNING oslo.service.backend._common.loopingcall [None req-40b1fa80-9b64-4d8f-9fe4-ac64cc2393fd - - - - - -] Function 'cinder.service.Service.report_state' run outlasted interval by 1.18 sec