+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-10 02:23:06.177 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-10 02:23:06.446 1 INFO cinder.rpc [None req-105276a5-5e70-47e4-814a-e5b5e7835ced - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-10 02:23:06.451 1 INFO cinder.rpc [None req-105276a5-5e70-47e4-814a-e5b5e7835ced - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-10 02:23:06.453 1 INFO cinder.rpc [None req-105276a5-5e70-47e4-814a-e5b5e7835ced - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-10 02:23:06.456 1 INFO cinder.rpc [None req-105276a5-5e70-47e4-814a-e5b5e7835ced - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-10 02:23:06.460 1 INFO cinder.rpc [None req-105276a5-5e70-47e4-814a-e5b5e7835ced - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-10 02:23:06.464 1 INFO cinder.rpc [None req-105276a5-5e70-47e4-814a-e5b5e7835ced - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-10 02:23:06.584 1 WARNING oslo_config.cfg [None req-105276a5-5e70-47e4-814a-e5b5e7835ced - - - - - -] 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.
2026-09-10 02:23:06.585 1 WARNING oslo_config.cfg [None req-105276a5-5e70-47e4-814a-e5b5e7835ced - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-10 02:23:06.594 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-09-10 02:23:06.611 1 INFO cinder.backup.manager [None req-4dcf771e-3f21-4e6f-8cfc-fb322d39ab0f - - - - - -] Cleaning up incomplete backup operations.
2026-09-10 02:23:06.669 1 INFO cinder.keymgr.migration [None req-b8275e4b-950a-4ca8-8947-4f74e0b59b4a - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.