+ exec cinder-backup --config-file /etc/cinder/cinder.conf simplejson unavailable, fall-back to standard python json 2026-05-06 01:45:56.592 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-05-06 01:45:56.911 1 INFO cinder.rpc [None req-00f3ca33-bbf8-47e3-8d37-bd5498ebe305 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-05-06 01:45:56.918 1 INFO cinder.rpc [None req-00f3ca33-bbf8-47e3-8d37-bd5498ebe305 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-05-06 01:45:56.920 1 INFO cinder.rpc [None req-00f3ca33-bbf8-47e3-8d37-bd5498ebe305 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-05-06 01:45:56.925 1 INFO cinder.rpc [None req-00f3ca33-bbf8-47e3-8d37-bd5498ebe305 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version. 2026-05-06 01:45:56.928 1 INFO cinder.rpc [None req-00f3ca33-bbf8-47e3-8d37-bd5498ebe305 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-05-06 01:45:56.932 1 INFO cinder.rpc [None req-00f3ca33-bbf8-47e3-8d37-bd5498ebe305 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-05-06 01:45:57.017 1 WARNING oslo_config.cfg [None req-00f3ca33-bbf8-47e3-8d37-bd5498ebe305 - - - - - -] 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. 2026-05-06 01:45:57.017 1 WARNING oslo_config.cfg [None req-00f3ca33-bbf8-47e3-8d37-bd5498ebe305 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-05-06 01:45:57.027 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1) 2026-05-06 01:45:57.062 1 INFO cinder.backup.manager [None req-885f1f4d-d3e6-4ece-8fa3-113b6b24667f - - - - - -] Cleaning up incomplete backup operations. 2026-05-06 01:45:57.143 1 INFO cinder.keymgr.migration [None req-9fe2ab38-457a-4251-bdbd-f56ea7211009 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use. 2026-05-06 02:00:34.041 1 WARNING oslo.service.backend._eventlet.loopingcall [None req-d699f3a5-d325-43af-8dd2-f3d66f5390df - - - - - -] Function 'cinder.service.Service.report_state' run outlasted interval by 6.65 sec