+ 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 2026-05-30 02:19:34.741 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-05-30 02:19:35.021 1 INFO cinder.rpc [None req-aacd982e-4f7f-477d-90ba-4e266389c881 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-05-30 02:19:35.023 1 INFO cinder.rpc [None req-aacd982e-4f7f-477d-90ba-4e266389c881 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-05-30 02:19:35.026 1 INFO cinder.rpc [None req-aacd982e-4f7f-477d-90ba-4e266389c881 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-05-30 02:19:35.029 1 INFO cinder.rpc [None req-aacd982e-4f7f-477d-90ba-4e266389c881 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-05-30 02:19:35.032 1 INFO cinder.rpc [None req-aacd982e-4f7f-477d-90ba-4e266389c881 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-05-30 02:19:35.035 1 INFO cinder.rpc [None req-aacd982e-4f7f-477d-90ba-4e266389c881 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-05-30 02:19:35.106 1 WARNING oslo_config.cfg [None req-aacd982e-4f7f-477d-90ba-4e266389c881 - - - - - -] 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. 2026-05-30 02:19:35.107 1 WARNING oslo_config.cfg [None req-aacd982e-4f7f-477d-90ba-4e266389c881 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-05-30 02:19:35.116 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-05-30 02:19:35.142 1 INFO cinder.backup.manager [None req-8c8fa8d5-56a3-4d56-b37c-1a89715b4773 - - - - - -] Cleaning up incomplete backup operations. 2026-05-30 02:19:35.210 1 INFO cinder.keymgr.migration [None req-a6e36727-fe62-4b7d-9876-ea327e85b6b9 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.