+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-22 02:19:56.334 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-22 02:19:56.567 1 INFO cinder.rpc [None req-d3ff4a93-d6e7-4263-bc2e-1b88de81b815 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-22 02:19:56.570 1 INFO cinder.rpc [None req-d3ff4a93-d6e7-4263-bc2e-1b88de81b815 - - - - - -] Automatically selected cinder-backup RPC version 2.3 as minimum service version.
2026-06-22 02:19:56.573 1 INFO cinder.rpc [None req-d3ff4a93-d6e7-4263-bc2e-1b88de81b815 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-22 02:19:56.576 1 INFO cinder.rpc [None req-d3ff4a93-d6e7-4263-bc2e-1b88de81b815 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-06-22 02:19:56.579 1 INFO cinder.rpc [None req-d3ff4a93-d6e7-4263-bc2e-1b88de81b815 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-22 02:19:56.583 1 INFO cinder.rpc [None req-d3ff4a93-d6e7-4263-bc2e-1b88de81b815 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-22 02:19:56.636 1 WARNING oslo_config.cfg [None req-d3ff4a93-d6e7-4263-bc2e-1b88de81b815 - - - - - -] 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.
2026-06-22 02:19:56.638 1 WARNING oslo_config.cfg [None req-d3ff4a93-d6e7-4263-bc2e-1b88de81b815 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-22 02:19:56.650 1 INFO cinder.service [-] Starting cinder-backup node (version 21.3.3)
2026-06-22 02:19:56.669 1 INFO cinder.backup.manager [None req-738d7075-082b-488e-b237-32968c7ed72b - - - - - -] Cleaning up incomplete backup operations.
2026-06-22 02:19:56.783 1 INFO cinder.keymgr.migration [None req-217858cb-5a11-41f3-8be8-e5a368b79ec5 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.