+ 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 2026-10-02 05:17:12.976 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-10-02 05:17:13.227 1 INFO cinder.rpc [None req-4bb40de5-fbdb-43ca-8a32-fac407cbe716 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-10-02 05:17:13.230 1 INFO cinder.rpc [None req-4bb40de5-fbdb-43ca-8a32-fac407cbe716 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-10-02 05:17:13.231 1 INFO cinder.rpc [None req-4bb40de5-fbdb-43ca-8a32-fac407cbe716 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-10-02 05:17:13.233 1 INFO cinder.rpc [None req-4bb40de5-fbdb-43ca-8a32-fac407cbe716 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-10-02 05:17:13.235 1 INFO cinder.rpc [None req-4bb40de5-fbdb-43ca-8a32-fac407cbe716 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-10-02 05:17:13.237 1 INFO cinder.rpc [None req-4bb40de5-fbdb-43ca-8a32-fac407cbe716 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-10-02 05:17:13.299 1 WARNING oslo_config.cfg [None req-4bb40de5-fbdb-43ca-8a32-fac407cbe716 - - - - - -] 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. 2026-10-02 05:17:13.299 1 WARNING oslo_config.cfg [None req-4bb40de5-fbdb-43ca-8a32-fac407cbe716 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-10-02 05:17:13.307 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.1) 2026-10-02 05:17:13.329 1 INFO cinder.backup.manager [None req-eeec6ad2-3dac-42c8-8b02-869d48b9c3e1 - - - - - -] Cleaning up incomplete backup operations. 2026-10-02 05:17:13.381 1 INFO cinder.keymgr.migration [None req-052ea6f5-1382-4670-8c1b-d57acdc20b96 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.