+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-24 18:24:36.572 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-24 18:24:36.808 1 INFO cinder.rpc [None req-3139fcc4-4ed7-458d-b895-56c0e65ea375 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-24 18:24:36.825 1 INFO cinder.rpc [None req-3139fcc4-4ed7-458d-b895-56c0e65ea375 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-24 18:24:36.829 1 INFO cinder.rpc [None req-3139fcc4-4ed7-458d-b895-56c0e65ea375 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-24 18:24:36.832 1 INFO cinder.rpc [None req-3139fcc4-4ed7-458d-b895-56c0e65ea375 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-06-24 18:24:36.836 1 INFO cinder.rpc [None req-3139fcc4-4ed7-458d-b895-56c0e65ea375 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-24 18:24:36.839 1 INFO cinder.rpc [None req-3139fcc4-4ed7-458d-b895-56c0e65ea375 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-24 18:24:36.962 1 WARNING oslo_config.cfg [None req-3139fcc4-4ed7-458d-b895-56c0e65ea375 - - - - - -] 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.
2026-06-24 18:24:36.963 1 WARNING oslo_config.cfg [None req-3139fcc4-4ed7-458d-b895-56c0e65ea375 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-24 18:24:36.974 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-06-24 18:24:36.991 1 INFO cinder.backup.manager [None req-2965e4f5-7bd0-47a8-a4dc-f9ea2e499683 - - - - - -] Cleaning up incomplete backup operations.
2026-06-24 18:24:37.048 1 INFO cinder.keymgr.migration [None req-9dc05339-4276-404c-9bc0-5ed01cd2a840 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.