+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-02 22:50:41.649 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-02 22:50:41.879 1 INFO cinder.rpc [None req-ecf48e75-5d3c-4d8b-ae49-1621af26582c - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-02 22:50:41.882 1 INFO cinder.rpc [None req-ecf48e75-5d3c-4d8b-ae49-1621af26582c - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-02 22:50:41.885 1 INFO cinder.rpc [None req-ecf48e75-5d3c-4d8b-ae49-1621af26582c - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-02 22:50:41.888 1 INFO cinder.rpc [None req-ecf48e75-5d3c-4d8b-ae49-1621af26582c - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-02 22:50:41.891 1 INFO cinder.rpc [None req-ecf48e75-5d3c-4d8b-ae49-1621af26582c - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-02 22:50:41.894 1 INFO cinder.rpc [None req-ecf48e75-5d3c-4d8b-ae49-1621af26582c - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-02 22:50:41.953 1 WARNING oslo_config.cfg [None req-ecf48e75-5d3c-4d8b-ae49-1621af26582c - - - - - -] 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.
2026-08-02 22:50:41.954 1 WARNING oslo_config.cfg [None req-ecf48e75-5d3c-4d8b-ae49-1621af26582c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-02 22:50:41.968 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-08-02 22:50:41.985 1 INFO cinder.backup.manager [None req-fac0e6e9-d272-4b4c-aabd-03b910035125 - - - - - -] Cleaning up incomplete backup operations.
2026-08-02 22:50:42.118 1 INFO cinder.keymgr.migration [None req-4ece00f2-5742-4e78-b5c9-d1a0f5717819 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.