+ 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 2026-09-09 06:47:30.633 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-09-09 06:47:30.901 1 INFO cinder.rpc [None req-edbc06a2-1061-44e5-96c5-75c43d26be21 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-09-09 06:47:30.904 1 INFO cinder.rpc [None req-edbc06a2-1061-44e5-96c5-75c43d26be21 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-09-09 06:47:30.906 1 INFO cinder.rpc [None req-edbc06a2-1061-44e5-96c5-75c43d26be21 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-09-09 06:47:30.908 1 INFO cinder.rpc [None req-edbc06a2-1061-44e5-96c5-75c43d26be21 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-09-09 06:47:30.911 1 INFO cinder.rpc [None req-edbc06a2-1061-44e5-96c5-75c43d26be21 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-09-09 06:47:30.913 1 INFO cinder.rpc [None req-edbc06a2-1061-44e5-96c5-75c43d26be21 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-09-09 06:47:30.997 1 WARNING oslo_config.cfg [None req-edbc06a2-1061-44e5-96c5-75c43d26be21 - - - - - -] 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. 2026-09-09 06:47:30.999 1 WARNING oslo_config.cfg [None req-edbc06a2-1061-44e5-96c5-75c43d26be21 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-09-09 06:47:31.015 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.3) 2026-09-09 06:47:31.046 1 INFO cinder.backup.manager [None req-51532612-b39f-4c06-b871-caaaba8134c1 - - - - - -] Cleaning up incomplete backup operations. 2026-09-09 06:47:31.111 1 INFO cinder.keymgr.migration [None req-60a1892b-16a6-4747-bcc7-6187a88c6c98 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.