+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-07 04:01:23.532 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-07 04:01:23.760 1 INFO cinder.rpc [None req-461f2444-0554-49d9-92e8-8d5b14f3e52c - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-07 04:01:23.763 1 INFO cinder.rpc [None req-461f2444-0554-49d9-92e8-8d5b14f3e52c - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-07 04:01:23.766 1 INFO cinder.rpc [None req-461f2444-0554-49d9-92e8-8d5b14f3e52c - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-07 04:01:23.768 1 INFO cinder.rpc [None req-461f2444-0554-49d9-92e8-8d5b14f3e52c - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-07 04:01:23.771 1 INFO cinder.rpc [None req-461f2444-0554-49d9-92e8-8d5b14f3e52c - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-07 04:01:23.774 1 INFO cinder.rpc [None req-461f2444-0554-49d9-92e8-8d5b14f3e52c - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-07 04:01:23.842 1 WARNING oslo_config.cfg [None req-461f2444-0554-49d9-92e8-8d5b14f3e52c - - - - - -] 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.
2026-07-07 04:01:23.843 1 WARNING oslo_config.cfg [None req-461f2444-0554-49d9-92e8-8d5b14f3e52c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-07 04:01:23.856 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-07-07 04:01:23.874 1 INFO cinder.backup.manager [None req-18557d57-b9d0-40be-8f18-9746deb7f831 - - - - - -] Cleaning up incomplete backup operations.
2026-07-07 04:01:24.011 1 INFO cinder.keymgr.migration [None req-b0f50198-343d-4265-95d6-c64f1fd9bf51 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.