+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-26 07:32:58.635 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-26 07:32:58.931 1 INFO cinder.rpc [None req-86da31d6-3535-4b1e-8f8d-9c0cefd0ed12 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-26 07:32:58.936 1 INFO cinder.rpc [None req-86da31d6-3535-4b1e-8f8d-9c0cefd0ed12 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-26 07:32:58.940 1 INFO cinder.rpc [None req-86da31d6-3535-4b1e-8f8d-9c0cefd0ed12 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-26 07:32:58.943 1 INFO cinder.rpc [None req-86da31d6-3535-4b1e-8f8d-9c0cefd0ed12 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-26 07:32:58.946 1 INFO cinder.rpc [None req-86da31d6-3535-4b1e-8f8d-9c0cefd0ed12 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-26 07:32:58.950 1 INFO cinder.rpc [None req-86da31d6-3535-4b1e-8f8d-9c0cefd0ed12 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-26 07:32:59.030 1 WARNING oslo_config.cfg [None req-86da31d6-3535-4b1e-8f8d-9c0cefd0ed12 - - - - - -] 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.
2026-05-26 07:32:59.031 1 WARNING oslo_config.cfg [None req-86da31d6-3535-4b1e-8f8d-9c0cefd0ed12 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-26 07:32:59.044 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-26 07:32:59.081 1 INFO cinder.backup.manager [None req-e8fa36bf-d593-4bf9-9f6b-fd8e5d3aa8aa - - - - - -] Cleaning up incomplete backup operations.
2026-05-26 07:32:59.156 1 INFO cinder.keymgr.migration [None req-cb501b29-9b05-4df6-9df2-fc8871b09027 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.