+ 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 2026-05-09 05:37:24.743 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-05-09 05:37:25.019 1 INFO cinder.rpc [None req-204118d3-42b5-4591-977b-90639e898484 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-05-09 05:37:25.022 1 INFO cinder.rpc [None req-204118d3-42b5-4591-977b-90639e898484 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-05-09 05:37:25.024 1 INFO cinder.rpc [None req-204118d3-42b5-4591-977b-90639e898484 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-05-09 05:37:25.027 1 INFO cinder.rpc [None req-204118d3-42b5-4591-977b-90639e898484 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-05-09 05:37:25.030 1 INFO cinder.rpc [None req-204118d3-42b5-4591-977b-90639e898484 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-05-09 05:37:25.032 1 INFO cinder.rpc [None req-204118d3-42b5-4591-977b-90639e898484 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-05-09 05:37:25.096 1 WARNING oslo_config.cfg [None req-204118d3-42b5-4591-977b-90639e898484 - - - - - -] 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. 2026-05-09 05:37:25.097 1 WARNING oslo_config.cfg [None req-204118d3-42b5-4591-977b-90639e898484 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-05-09 05:37:25.108 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-05-09 05:37:25.132 1 INFO cinder.backup.manager [None req-273a57e1-a995-461a-904d-da4bb4df60ee - - - - - -] Cleaning up incomplete backup operations. 2026-05-09 05:37:25.189 1 INFO cinder.keymgr.migration [None req-98856831-6934-47bb-843d-b4ccd2946995 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.