+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-12 19:04:16.663 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-12 19:04:16.963 1 INFO cinder.rpc [None req-56a769d8-efa2-4c75-b7be-e9f5c0dc09ab - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-12 19:04:16.966 1 INFO cinder.rpc [None req-56a769d8-efa2-4c75-b7be-e9f5c0dc09ab - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-12 19:04:16.970 1 INFO cinder.rpc [None req-56a769d8-efa2-4c75-b7be-e9f5c0dc09ab - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-12 19:04:16.972 1 INFO cinder.rpc [None req-56a769d8-efa2-4c75-b7be-e9f5c0dc09ab - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-12 19:04:16.975 1 INFO cinder.rpc [None req-56a769d8-efa2-4c75-b7be-e9f5c0dc09ab - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-12 19:04:16.978 1 INFO cinder.rpc [None req-56a769d8-efa2-4c75-b7be-e9f5c0dc09ab - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-12 19:04:17.049 1 WARNING oslo_config.cfg [None req-56a769d8-efa2-4c75-b7be-e9f5c0dc09ab - - - - - -] 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.
2026-04-12 19:04:17.050 1 WARNING oslo_config.cfg [None req-56a769d8-efa2-4c75-b7be-e9f5c0dc09ab - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-12 19:04:17.058 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-12 19:04:17.089 1 INFO cinder.backup.manager [None req-a8956954-23a8-4069-89cc-fa8eba7ddaa1 - - - - - -] Cleaning up incomplete backup operations.
2026-04-12 19:04:17.197 1 INFO cinder.keymgr.migration [None req-3c6aaafd-ae20-4d0d-8ad4-12ef2f78bff5 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.