+ 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 2026-05-19 18:20:17.232 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-05-19 18:20:17.514 1 INFO cinder.rpc [None req-ca780bad-cf9c-4653-bc99-eb5d2a1849b1 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-05-19 18:20:17.516 1 INFO cinder.rpc [None req-ca780bad-cf9c-4653-bc99-eb5d2a1849b1 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-05-19 18:20:17.519 1 INFO cinder.rpc [None req-ca780bad-cf9c-4653-bc99-eb5d2a1849b1 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-05-19 18:20:17.522 1 INFO cinder.rpc [None req-ca780bad-cf9c-4653-bc99-eb5d2a1849b1 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-05-19 18:20:17.525 1 INFO cinder.rpc [None req-ca780bad-cf9c-4653-bc99-eb5d2a1849b1 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-05-19 18:20:17.528 1 INFO cinder.rpc [None req-ca780bad-cf9c-4653-bc99-eb5d2a1849b1 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-05-19 18:20:17.599 1 WARNING oslo_config.cfg [None req-ca780bad-cf9c-4653-bc99-eb5d2a1849b1 - - - - - -] 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. 2026-05-19 18:20:17.600 1 WARNING oslo_config.cfg [None req-ca780bad-cf9c-4653-bc99-eb5d2a1849b1 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-05-19 18:20:17.609 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-05-19 18:20:17.634 1 INFO cinder.backup.manager [None req-c34668b0-8f64-431d-b435-ab90e31d8cb3 - - - - - -] Cleaning up incomplete backup operations. 2026-05-19 18:20:17.693 1 INFO cinder.keymgr.migration [None req-5997f512-4a70-4816-ac88-926a9d1c0680 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.