+ 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 2026-02-26 03:34:42.900 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-02-26 03:34:43.183 1 INFO cinder.rpc [None req-b3aa9f34-c83a-4a4f-9672-0d7612a0c2b8 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-02-26 03:34:43.186 1 INFO cinder.rpc [None req-b3aa9f34-c83a-4a4f-9672-0d7612a0c2b8 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-02-26 03:34:43.188 1 INFO cinder.rpc [None req-b3aa9f34-c83a-4a4f-9672-0d7612a0c2b8 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-02-26 03:34:43.191 1 INFO cinder.rpc [None req-b3aa9f34-c83a-4a4f-9672-0d7612a0c2b8 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-02-26 03:34:43.194 1 INFO cinder.rpc [None req-b3aa9f34-c83a-4a4f-9672-0d7612a0c2b8 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-02-26 03:34:43.196 1 INFO cinder.rpc [None req-b3aa9f34-c83a-4a4f-9672-0d7612a0c2b8 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-02-26 03:34:43.260 1 WARNING oslo_config.cfg [None req-b3aa9f34-c83a-4a4f-9672-0d7612a0c2b8 - - - - - -] 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. 2026-02-26 03:34:43.261 1 WARNING oslo_config.cfg [None req-b3aa9f34-c83a-4a4f-9672-0d7612a0c2b8 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-02-26 03:34:43.273 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-02-26 03:34:43.297 1 INFO cinder.backup.manager [None req-f578c07b-cf97-4529-8830-ec980ea81900 - - - - - -] Cleaning up incomplete backup operations. 2026-02-26 03:34:43.362 1 INFO cinder.keymgr.migration [None req-84028216-06ad-4c4d-a5ea-dfc13b967761 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.