+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-10-09 05:42:20.037 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-10-09 05:42:20.249 1 INFO cinder.rpc [None req-035cec5b-021e-48c1-8795-4c65d669e096 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-10-09 05:42:20.252 1 INFO cinder.rpc [None req-035cec5b-021e-48c1-8795-4c65d669e096 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-10-09 05:42:20.254 1 INFO cinder.rpc [None req-035cec5b-021e-48c1-8795-4c65d669e096 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-10-09 05:42:20.257 1 INFO cinder.rpc [None req-035cec5b-021e-48c1-8795-4c65d669e096 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-10-09 05:42:20.260 1 INFO cinder.rpc [None req-035cec5b-021e-48c1-8795-4c65d669e096 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-10-09 05:42:20.262 1 INFO cinder.rpc [None req-035cec5b-021e-48c1-8795-4c65d669e096 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-10-09 05:42:20.315 1 WARNING oslo_config.cfg [None req-035cec5b-021e-48c1-8795-4c65d669e096 - - - - - -] 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.
2026-10-09 05:42:20.316 1 WARNING oslo_config.cfg [None req-035cec5b-021e-48c1-8795-4c65d669e096 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-10-09 05:42:20.324 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.0)
2026-10-09 05:42:20.340 1 INFO cinder.backup.manager [None req-d9fdd2cc-9fe1-4711-8928-e1dfc272ae65 - - - - - -] Cleaning up incomplete backup operations.
2026-10-09 05:42:20.505 1 INFO cinder.keymgr.migration [None req-1919e962-18d0-414d-acac-fee661ee054c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.