+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-07 00:33:17.027 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-07 00:33:17.316 1 INFO cinder.rpc [None req-e0bd7d6a-f5a1-45e9-807d-5ced552de761 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-07 00:33:17.319 1 INFO cinder.rpc [None req-e0bd7d6a-f5a1-45e9-807d-5ced552de761 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-07 00:33:17.322 1 INFO cinder.rpc [None req-e0bd7d6a-f5a1-45e9-807d-5ced552de761 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-07 00:33:17.324 1 INFO cinder.rpc [None req-e0bd7d6a-f5a1-45e9-807d-5ced552de761 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-07 00:33:17.326 1 INFO cinder.rpc [None req-e0bd7d6a-f5a1-45e9-807d-5ced552de761 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-07 00:33:17.328 1 INFO cinder.rpc [None req-e0bd7d6a-f5a1-45e9-807d-5ced552de761 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-07 00:33:17.400 1 WARNING oslo_config.cfg [None req-e0bd7d6a-f5a1-45e9-807d-5ced552de761 - - - - - -] 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.
2026-04-07 00:33:17.402 1 WARNING oslo_config.cfg [None req-e0bd7d6a-f5a1-45e9-807d-5ced552de761 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-07 00:33:17.413 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-04-07 00:33:17.438 1 INFO cinder.backup.manager [None req-c7facc4a-da9f-4160-b282-668cea2b6e69 - - - - - -] Cleaning up incomplete backup operations.
2026-04-07 00:33:17.515 1 INFO cinder.keymgr.migration [None req-176f013e-3753-4b0a-88bd-632c8a73b6a5 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.