+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-27 22:10:38.267 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-27 22:10:38.536 1 INFO cinder.rpc [None req-343904c1-cf75-4790-8ed8-42b8c37a1f38 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-27 22:10:38.539 1 INFO cinder.rpc [None req-343904c1-cf75-4790-8ed8-42b8c37a1f38 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-27 22:10:38.543 1 INFO cinder.rpc [None req-343904c1-cf75-4790-8ed8-42b8c37a1f38 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-27 22:10:38.546 1 INFO cinder.rpc [None req-343904c1-cf75-4790-8ed8-42b8c37a1f38 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-27 22:10:38.549 1 INFO cinder.rpc [None req-343904c1-cf75-4790-8ed8-42b8c37a1f38 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-27 22:10:38.553 1 INFO cinder.rpc [None req-343904c1-cf75-4790-8ed8-42b8c37a1f38 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-27 22:10:38.620 1 WARNING oslo_config.cfg [None req-343904c1-cf75-4790-8ed8-42b8c37a1f38 - - - - - -] 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.
2026-07-27 22:10:38.622 1 WARNING oslo_config.cfg [None req-343904c1-cf75-4790-8ed8-42b8c37a1f38 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-27 22:10:38.633 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-07-27 22:10:38.652 1 INFO cinder.backup.manager [None req-011af821-dbc8-4f7c-8968-1fcf130bc122 - - - - - -] Cleaning up incomplete backup operations.
2026-07-27 22:10:38.803 1 INFO cinder.keymgr.migration [None req-84c0edb7-3c1f-4e3e-b0c8-bc37a3a06eb8 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.