+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-10 22:59:41.455 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-10 22:59:41.675 1 INFO cinder.rpc [None req-6673c7f0-e88c-46e6-b357-e02ff39921de - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-10 22:59:41.678 1 INFO cinder.rpc [None req-6673c7f0-e88c-46e6-b357-e02ff39921de - - - - - -] Automatically selected cinder-backup RPC version 2.3 as minimum service version.
2026-08-10 22:59:41.680 1 INFO cinder.rpc [None req-6673c7f0-e88c-46e6-b357-e02ff39921de - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-10 22:59:41.683 1 INFO cinder.rpc [None req-6673c7f0-e88c-46e6-b357-e02ff39921de - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-10 22:59:41.685 1 INFO cinder.rpc [None req-6673c7f0-e88c-46e6-b357-e02ff39921de - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-10 22:59:41.688 1 INFO cinder.rpc [None req-6673c7f0-e88c-46e6-b357-e02ff39921de - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-10 22:59:41.733 1 WARNING oslo_config.cfg [None req-6673c7f0-e88c-46e6-b357-e02ff39921de - - - - - -] 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.
2026-08-10 22:59:41.734 1 WARNING oslo_config.cfg [None req-6673c7f0-e88c-46e6-b357-e02ff39921de - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-10 22:59:41.744 1 INFO cinder.service [-] Starting cinder-backup node (version 21.3.3)
2026-08-10 22:59:41.762 1 INFO cinder.backup.manager [None req-87059765-e7b0-4315-b294-2283e958f1fc - - - - - -] Cleaning up incomplete backup operations.
2026-08-10 22:59:41.878 1 INFO cinder.keymgr.migration [None req-b1100082-dbb6-4195-82f6-e9c089dfdc37 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.
2026-08-10 23:17:16.378 1 WARNING oslo.service.loopingcall [None req-f696c895-a2bb-45cf-b099-e632c3997420 - - - - - -] Function 'cinder.service.Service.report_state' run outlasted interval by 4.31 sec