+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-02 02:32:25.426 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-02 02:32:25.733 1 INFO cinder.rpc [None req-7e089425-6849-437d-b7a1-1f5a0fd869c1 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-02 02:32:25.736 1 INFO cinder.rpc [None req-7e089425-6849-437d-b7a1-1f5a0fd869c1 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-02 02:32:25.739 1 INFO cinder.rpc [None req-7e089425-6849-437d-b7a1-1f5a0fd869c1 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-02 02:32:25.742 1 INFO cinder.rpc [None req-7e089425-6849-437d-b7a1-1f5a0fd869c1 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-03-02 02:32:25.745 1 INFO cinder.rpc [None req-7e089425-6849-437d-b7a1-1f5a0fd869c1 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-02 02:32:25.748 1 INFO cinder.rpc [None req-7e089425-6849-437d-b7a1-1f5a0fd869c1 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-02 02:32:25.805 1 WARNING oslo_config.cfg [None req-7e089425-6849-437d-b7a1-1f5a0fd869c1 - - - - - -] 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.
2026-03-02 02:32:25.806 1 WARNING oslo_config.cfg [None req-7e089425-6849-437d-b7a1-1f5a0fd869c1 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-02 02:32:25.818 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-03-02 02:32:25.837 1 INFO cinder.backup.manager [None req-50811008-1e57-4a69-9b29-516c5b4ad404 - - - - - -] Cleaning up incomplete backup operations.
2026-03-02 02:32:25.902 1 INFO cinder.keymgr.migration [None req-0ec73e56-4a38-438a-8a82-1e5fdab53d2b - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.