+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-10 04:31:57.250 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-10 04:31:57.484 1 INFO cinder.rpc [None req-6d09d10b-8548-4506-a759-3bf8d7b4ae2e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-10 04:31:57.486 1 INFO cinder.rpc [None req-6d09d10b-8548-4506-a759-3bf8d7b4ae2e - - - - - -] Automatically selected cinder-backup RPC version 2.3 as minimum service version.
2026-05-10 04:31:57.489 1 INFO cinder.rpc [None req-6d09d10b-8548-4506-a759-3bf8d7b4ae2e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-10 04:31:57.492 1 INFO cinder.rpc [None req-6d09d10b-8548-4506-a759-3bf8d7b4ae2e - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-10 04:31:57.495 1 INFO cinder.rpc [None req-6d09d10b-8548-4506-a759-3bf8d7b4ae2e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-10 04:31:57.499 1 INFO cinder.rpc [None req-6d09d10b-8548-4506-a759-3bf8d7b4ae2e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-10 04:31:57.551 1 WARNING oslo_config.cfg [None req-6d09d10b-8548-4506-a759-3bf8d7b4ae2e - - - - - -] 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.
2026-05-10 04:31:57.552 1 WARNING oslo_config.cfg [None req-6d09d10b-8548-4506-a759-3bf8d7b4ae2e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-10 04:31:57.563 1 INFO cinder.service [-] Starting cinder-backup node (version 21.3.3)
2026-05-10 04:31:57.581 1 INFO cinder.backup.manager [None req-08dd3984-094a-494f-90f3-dfc99222feab - - - - - -] Cleaning up incomplete backup operations.
2026-05-10 04:31:57.723 1 INFO cinder.keymgr.migration [None req-a452d63e-733a-4d69-b8c1-f62a640a7d8d - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.
2026-05-10 05:01:42.705 1 WARNING oslo.service.loopingcall [None req-3b9d7843-b76b-4c51-ba00-fb1ef97cd915 - - - - - -] Function 'cinder.service.Service.report_state' run outlasted interval by 4.72 sec