+ 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 05:43:28.929 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-05-30 05:43:29.201 1 INFO cinder.rpc [None req-635ba849-4035-43a6-85b3-49f0420cc35f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-05-30 05:43:29.204 1 INFO cinder.rpc [None req-635ba849-4035-43a6-85b3-49f0420cc35f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-05-30 05:43:29.206 1 INFO cinder.rpc [None req-635ba849-4035-43a6-85b3-49f0420cc35f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-05-30 05:43:29.208 1 INFO cinder.rpc [None req-635ba849-4035-43a6-85b3-49f0420cc35f - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-05-30 05:43:29.211 1 INFO cinder.rpc [None req-635ba849-4035-43a6-85b3-49f0420cc35f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-05-30 05:43:29.213 1 INFO cinder.rpc [None req-635ba849-4035-43a6-85b3-49f0420cc35f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-05-30 05:43:29.275 1 WARNING oslo_config.cfg [None req-635ba849-4035-43a6-85b3-49f0420cc35f - - - - - -] 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 05:43:29.276 1 WARNING oslo_config.cfg [None req-635ba849-4035-43a6-85b3-49f0420cc35f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-05-30 05:43:29.284 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-05-30 05:43:29.309 1 INFO cinder.backup.manager [None req-e78d33a0-6b1d-4bfb-93fe-31666501677e - - - - - -] Cleaning up incomplete backup operations. 2026-05-30 05:43:29.366 1 INFO cinder.keymgr.migration [None req-cf13d58e-c28b-4c4f-b026-aa8ee8e38f67 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.