+ 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 2026-05-12 11:53:11.971 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-05-12 11:53:12.260 1 INFO cinder.rpc [None req-4b6f337d-8f66-4b70-a270-21487b8f73ac - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-05-12 11:53:12.262 1 INFO cinder.rpc [None req-4b6f337d-8f66-4b70-a270-21487b8f73ac - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-05-12 11:53:12.265 1 INFO cinder.rpc [None req-4b6f337d-8f66-4b70-a270-21487b8f73ac - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-05-12 11:53:12.267 1 INFO cinder.rpc [None req-4b6f337d-8f66-4b70-a270-21487b8f73ac - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-05-12 11:53:12.270 1 INFO cinder.rpc [None req-4b6f337d-8f66-4b70-a270-21487b8f73ac - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-05-12 11:53:12.274 1 INFO cinder.rpc [None req-4b6f337d-8f66-4b70-a270-21487b8f73ac - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-05-12 11:53:12.344 1 WARNING oslo_config.cfg [None req-4b6f337d-8f66-4b70-a270-21487b8f73ac - - - - - -] 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. 2026-05-12 11:53:12.345 1 WARNING oslo_config.cfg [None req-4b6f337d-8f66-4b70-a270-21487b8f73ac - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-05-12 11:53:12.354 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-05-12 11:53:12.384 1 INFO cinder.backup.manager [None req-ebb873ed-0cff-4dd1-9894-5216a9335acc - - - - - -] Cleaning up incomplete backup operations. 2026-05-12 11:53:12.440 1 INFO cinder.keymgr.migration [None req-82df0992-16c1-4b02-9710-c9266400b73e - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.