+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-10-17 12:01:28.903 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-10-17 12:01:29.175 1 INFO cinder.rpc [None req-02b08536-e3b5-4b5f-9cca-0f0258ad51a1 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-10-17 12:01:29.178 1 INFO cinder.rpc [None req-02b08536-e3b5-4b5f-9cca-0f0258ad51a1 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-10-17 12:01:29.181 1 INFO cinder.rpc [None req-02b08536-e3b5-4b5f-9cca-0f0258ad51a1 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-10-17 12:01:29.184 1 INFO cinder.rpc [None req-02b08536-e3b5-4b5f-9cca-0f0258ad51a1 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-10-17 12:01:29.186 1 INFO cinder.rpc [None req-02b08536-e3b5-4b5f-9cca-0f0258ad51a1 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-10-17 12:01:29.189 1 INFO cinder.rpc [None req-02b08536-e3b5-4b5f-9cca-0f0258ad51a1 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-10-17 12:01:29.238 1 WARNING oslo_config.cfg [None req-02b08536-e3b5-4b5f-9cca-0f0258ad51a1 - - - - - -] 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.
2026-10-17 12:01:29.239 1 WARNING oslo_config.cfg [None req-02b08536-e3b5-4b5f-9cca-0f0258ad51a1 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-10-17 12:01:29.248 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.0)
2026-10-17 12:01:29.266 1 INFO cinder.backup.manager [None req-41cb816f-c6d4-452f-b5e8-a27f68593562 - - - - - -] Cleaning up incomplete backup operations.
2026-10-17 12:01:29.327 1 INFO cinder.keymgr.migration [None req-cc0a8d1d-27db-453d-a31d-6f2575a95738 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.