+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-28 03:47:36.028 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-28 03:47:36.282 1 INFO cinder.rpc [None req-54faf11a-7e93-4277-9900-5c1b12068d56 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-28 03:47:36.285 1 INFO cinder.rpc [None req-54faf11a-7e93-4277-9900-5c1b12068d56 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-28 03:47:36.288 1 INFO cinder.rpc [None req-54faf11a-7e93-4277-9900-5c1b12068d56 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-28 03:47:36.291 1 INFO cinder.rpc [None req-54faf11a-7e93-4277-9900-5c1b12068d56 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-04-28 03:47:36.295 1 INFO cinder.rpc [None req-54faf11a-7e93-4277-9900-5c1b12068d56 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-28 03:47:36.298 1 INFO cinder.rpc [None req-54faf11a-7e93-4277-9900-5c1b12068d56 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-28 03:47:36.546 1 WARNING oslo_config.cfg [None req-54faf11a-7e93-4277-9900-5c1b12068d56 - - - - - -] 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.
2026-04-28 03:47:36.547 1 WARNING oslo_config.cfg [None req-54faf11a-7e93-4277-9900-5c1b12068d56 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-28 03:47:36.562 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-04-28 03:47:36.583 1 INFO cinder.backup.manager [None req-ccff4ca0-95c9-436d-a3fa-082464043c74 - - - - - -] Cleaning up incomplete backup operations.
2026-04-28 03:47:36.648 1 INFO cinder.keymgr.migration [None req-0224347a-cb7c-48d6-bb98-45df1067c554 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.