+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-27 06:26:58.688 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-27 06:26:59.082 1 INFO cinder.rpc [None req-ebb0f64e-0d08-482c-9797-8aeb400a82bc - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-27 06:26:59.086 1 INFO cinder.rpc [None req-ebb0f64e-0d08-482c-9797-8aeb400a82bc - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-27 06:26:59.089 1 INFO cinder.rpc [None req-ebb0f64e-0d08-482c-9797-8aeb400a82bc - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-27 06:26:59.091 1 INFO cinder.rpc [None req-ebb0f64e-0d08-482c-9797-8aeb400a82bc - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-05-27 06:26:59.095 1 INFO cinder.rpc [None req-ebb0f64e-0d08-482c-9797-8aeb400a82bc - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-27 06:26:59.098 1 INFO cinder.rpc [None req-ebb0f64e-0d08-482c-9797-8aeb400a82bc - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-27 06:26:59.162 1 WARNING oslo_config.cfg [None req-ebb0f64e-0d08-482c-9797-8aeb400a82bc - - - - - -] 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.
2026-05-27 06:26:59.163 1 WARNING oslo_config.cfg [None req-ebb0f64e-0d08-482c-9797-8aeb400a82bc - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-27 06:26:59.175 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-05-27 06:26:59.194 1 INFO cinder.backup.manager [None req-49d52771-c1f9-4335-895f-5882f6b8ffb2 - - - - - -] Cleaning up incomplete backup operations.
2026-05-27 06:26:59.262 1 INFO cinder.keymgr.migration [None req-ac39dbb4-74de-425b-b4af-5e06abef52f0 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.
2026-05-27 07:15:50.245 1 WARNING oslo.service.loopingcall [None req-cba86104-c51a-44b7-921c-5ac6de41ee42 - - - - - -] Function 'cinder.service.Service.report_state' run outlasted interval by 0.51 sec