+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-17 01:16:23.751 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-17 01:16:24.057 1 INFO cinder.rpc [None req-77e4fbfa-c863-431d-ba70-f11e16a3e5c9 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-17 01:16:24.061 1 INFO cinder.rpc [None req-77e4fbfa-c863-431d-ba70-f11e16a3e5c9 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-17 01:16:24.063 1 INFO cinder.rpc [None req-77e4fbfa-c863-431d-ba70-f11e16a3e5c9 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-17 01:16:24.065 1 INFO cinder.rpc [None req-77e4fbfa-c863-431d-ba70-f11e16a3e5c9 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-17 01:16:24.068 1 INFO cinder.rpc [None req-77e4fbfa-c863-431d-ba70-f11e16a3e5c9 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-17 01:16:24.071 1 INFO cinder.rpc [None req-77e4fbfa-c863-431d-ba70-f11e16a3e5c9 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-17 01:16:24.139 1 WARNING oslo_config.cfg [None req-77e4fbfa-c863-431d-ba70-f11e16a3e5c9 - - - - - -] 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.
2026-04-17 01:16:24.141 1 WARNING oslo_config.cfg [None req-77e4fbfa-c863-431d-ba70-f11e16a3e5c9 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-17 01:16:24.152 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-17 01:16:24.184 1 INFO cinder.backup.manager [None req-4c81b2a6-fab9-425b-a7d1-ae65536511c2 - - - - - -] Cleaning up incomplete backup operations.
2026-04-17 01:16:24.260 1 INFO cinder.keymgr.migration [None req-028cabe5-f5ad-496a-bd4c-9c40c92e69b3 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.