+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-18 09:11:48.555 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-18 09:11:48.837 1 INFO cinder.rpc [None req-ddcbbaad-2061-44f6-a227-ace931ee352c - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-18 09:11:48.841 1 INFO cinder.rpc [None req-ddcbbaad-2061-44f6-a227-ace931ee352c - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-18 09:11:48.843 1 INFO cinder.rpc [None req-ddcbbaad-2061-44f6-a227-ace931ee352c - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-18 09:11:48.846 1 INFO cinder.rpc [None req-ddcbbaad-2061-44f6-a227-ace931ee352c - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-18 09:11:48.849 1 INFO cinder.rpc [None req-ddcbbaad-2061-44f6-a227-ace931ee352c - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-18 09:11:48.852 1 INFO cinder.rpc [None req-ddcbbaad-2061-44f6-a227-ace931ee352c - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-18 09:11:48.921 1 WARNING oslo_config.cfg [None req-ddcbbaad-2061-44f6-a227-ace931ee352c - - - - - -] 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.
2026-06-18 09:11:48.922 1 WARNING oslo_config.cfg [None req-ddcbbaad-2061-44f6-a227-ace931ee352c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-18 09:11:48.933 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-18 09:11:48.957 1 INFO cinder.backup.manager [None req-72f38d31-52c1-4c81-b51d-e433dcaaeecb - - - - - -] Cleaning up incomplete backup operations.
2026-06-18 09:11:49.026 1 INFO cinder.keymgr.migration [None req-e628af97-1509-45eb-8460-298fc3518f91 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.