+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-22 02:24:43.638 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-22 02:24:43.859 1 INFO cinder.rpc [None req-4407b953-aa5d-4cac-ba12-e01208c3f94d - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-22 02:24:43.862 1 INFO cinder.rpc [None req-4407b953-aa5d-4cac-ba12-e01208c3f94d - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-22 02:24:43.864 1 INFO cinder.rpc [None req-4407b953-aa5d-4cac-ba12-e01208c3f94d - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-22 02:24:43.867 1 INFO cinder.rpc [None req-4407b953-aa5d-4cac-ba12-e01208c3f94d - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-22 02:24:43.869 1 INFO cinder.rpc [None req-4407b953-aa5d-4cac-ba12-e01208c3f94d - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-22 02:24:43.872 1 INFO cinder.rpc [None req-4407b953-aa5d-4cac-ba12-e01208c3f94d - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-22 02:24:43.928 1 WARNING oslo_config.cfg [None req-4407b953-aa5d-4cac-ba12-e01208c3f94d - - - - - -] 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.
2026-09-22 02:24:43.928 1 WARNING oslo_config.cfg [None req-4407b953-aa5d-4cac-ba12-e01208c3f94d - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-22 02:24:43.937 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.0)
2026-09-22 02:24:43.955 1 INFO cinder.backup.manager [None req-0fd4cd17-c660-44f7-80cd-460d38e13025 - - - - - -] Cleaning up incomplete backup operations.
2026-09-22 02:24:44.138 1 INFO cinder.keymgr.migration [None req-62743f2f-da68-49db-8399-595262204e1d - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.