+ 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
2026-10-15 19:27:02.414 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-10-15 19:27:02.677 1 INFO cinder.rpc [None req-14f94190-0d93-4050-bc31-50addfa68da8 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-10-15 19:27:02.680 1 INFO cinder.rpc [None req-14f94190-0d93-4050-bc31-50addfa68da8 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-10-15 19:27:02.682 1 INFO cinder.rpc [None req-14f94190-0d93-4050-bc31-50addfa68da8 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-10-15 19:27:02.684 1 INFO cinder.rpc [None req-14f94190-0d93-4050-bc31-50addfa68da8 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-10-15 19:27:02.686 1 INFO cinder.rpc [None req-14f94190-0d93-4050-bc31-50addfa68da8 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-10-15 19:27:02.688 1 INFO cinder.rpc [None req-14f94190-0d93-4050-bc31-50addfa68da8 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-10-15 19:27:02.748 1 WARNING oslo_config.cfg [None req-14f94190-0d93-4050-bc31-50addfa68da8 - - - - - -] 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.
2026-10-15 19:27:02.749 1 WARNING oslo_config.cfg [None req-14f94190-0d93-4050-bc31-50addfa68da8 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-10-15 19:27:02.757 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.1)
2026-10-15 19:27:02.793 1 INFO cinder.backup.manager [None req-af44179d-7759-4332-81cf-cd02332e4221 - - - - - -] Cleaning up incomplete backup operations.
2026-10-15 19:27:02.870 1 INFO cinder.keymgr.migration [None req-ba359f24-4c1d-46a3-a13b-54a171bd5c7f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.