+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-14 23:30:13.408 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-14 23:30:13.768 1 INFO cinder.rpc [None req-e404ca9d-6eda-4cd0-9dbe-92cad01bd1b0 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-14 23:30:13.771 1 INFO cinder.rpc [None req-e404ca9d-6eda-4cd0-9dbe-92cad01bd1b0 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-14 23:30:13.775 1 INFO cinder.rpc [None req-e404ca9d-6eda-4cd0-9dbe-92cad01bd1b0 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-14 23:30:13.778 1 INFO cinder.rpc [None req-e404ca9d-6eda-4cd0-9dbe-92cad01bd1b0 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-07-14 23:30:13.781 1 INFO cinder.rpc [None req-e404ca9d-6eda-4cd0-9dbe-92cad01bd1b0 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-14 23:30:13.784 1 INFO cinder.rpc [None req-e404ca9d-6eda-4cd0-9dbe-92cad01bd1b0 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-14 23:30:13.855 1 WARNING oslo_config.cfg [None req-e404ca9d-6eda-4cd0-9dbe-92cad01bd1b0 - - - - - -] 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.
2026-07-14 23:30:13.856 1 WARNING oslo_config.cfg [None req-e404ca9d-6eda-4cd0-9dbe-92cad01bd1b0 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-14 23:30:13.871 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-07-14 23:30:13.891 1 INFO cinder.backup.manager [None req-2ba4f462-aa9e-4c42-84cd-e3224bec7d9e - - - - - -] Cleaning up incomplete backup operations.
2026-07-14 23:30:13.954 1 INFO cinder.keymgr.migration [None req-532dc062-d529-4892-843a-a7bcd9406ac9 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.