+ exec cinder-backup --config-file /etc/cinder/cinder.conf 1 RLock(s) were not greened, to fix this error make sure you run eventlet.monkey_patch() before importing any other modules. simplejson unavailable, fall-back to standard python json 2026-06-02 21:53:54.843 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-06-02 21:53:55.118 1 INFO cinder.rpc [None req-4b5a7edc-a545-49e7-8122-0f42aa82be19 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-06-02 21:53:55.121 1 INFO cinder.rpc [None req-4b5a7edc-a545-49e7-8122-0f42aa82be19 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-06-02 21:53:55.123 1 INFO cinder.rpc [None req-4b5a7edc-a545-49e7-8122-0f42aa82be19 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-06-02 21:53:55.126 1 INFO cinder.rpc [None req-4b5a7edc-a545-49e7-8122-0f42aa82be19 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-06-02 21:53:55.129 1 INFO cinder.rpc [None req-4b5a7edc-a545-49e7-8122-0f42aa82be19 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-06-02 21:53:55.132 1 INFO cinder.rpc [None req-4b5a7edc-a545-49e7-8122-0f42aa82be19 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-06-02 21:53:55.193 1 WARNING oslo_config.cfg [None req-4b5a7edc-a545-49e7-8122-0f42aa82be19 - - - - - -] 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. 2026-06-02 21:53:55.194 1 WARNING oslo_config.cfg [None req-4b5a7edc-a545-49e7-8122-0f42aa82be19 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-06-02 21:53:55.204 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-06-02 21:53:55.230 1 INFO cinder.backup.manager [None req-80ec901e-011a-48e7-a4ee-dafe851a1acc - - - - - -] Cleaning up incomplete backup operations. 2026-06-02 21:53:55.287 1 INFO cinder.keymgr.migration [None req-b62edda3-a8e3-4ae6-8bfe-ac2e9885ad6c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.