+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-29 05:32:04.200 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-29 05:32:04.561 1 INFO cinder.rpc [None req-e9aa20ef-8627-4d9b-adb9-77698f7df215 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-29 05:32:04.564 1 INFO cinder.rpc [None req-e9aa20ef-8627-4d9b-adb9-77698f7df215 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-29 05:32:04.567 1 INFO cinder.rpc [None req-e9aa20ef-8627-4d9b-adb9-77698f7df215 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-29 05:32:04.569 1 INFO cinder.rpc [None req-e9aa20ef-8627-4d9b-adb9-77698f7df215 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-29 05:32:04.573 1 INFO cinder.rpc [None req-e9aa20ef-8627-4d9b-adb9-77698f7df215 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-29 05:32:04.576 1 INFO cinder.rpc [None req-e9aa20ef-8627-4d9b-adb9-77698f7df215 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-29 05:32:04.640 1 WARNING oslo_config.cfg [None req-e9aa20ef-8627-4d9b-adb9-77698f7df215 - - - - - -] 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.
2026-05-29 05:32:04.641 1 WARNING oslo_config.cfg [None req-e9aa20ef-8627-4d9b-adb9-77698f7df215 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-29 05:32:04.650 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-29 05:32:04.674 1 INFO cinder.backup.manager [None req-aa0e0e3e-8e84-466d-aa85-fcada0fd6c9d - - - - - -] Cleaning up incomplete backup operations.
2026-05-29 05:32:04.736 1 INFO cinder.keymgr.migration [None req-aa5caa4e-26f3-41e4-9164-617a85874d05 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.