+ exec cinder-backup --config-file /etc/cinder/cinder.conf
/var/lib/openstack/lib/python3.10/site-packages/keystonemiddleware/_common/config.py:13: UserWarning: pkg_resources is deprecated as an API. See https://setuptools.pypa.io/en/latest/pkg_resources.html. The pkg_resources package is slated for removal as early as 2025-11-30. Refrain from using this package or pin to Setuptools<81.
  import pkg_resources
simplejson unavailable, fall-back to standard python json
2026-02-27 01:41:52.271 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-02-27 01:41:52.495 1 INFO cinder.rpc [None req-1cfce1f4-3573-43f6-82e7-faab84fa93bd - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-02-27 01:41:52.498 1 INFO cinder.rpc [None req-1cfce1f4-3573-43f6-82e7-faab84fa93bd - - - - - -] Automatically selected cinder-backup RPC version 2.3 as minimum service version.
2026-02-27 01:41:52.500 1 INFO cinder.rpc [None req-1cfce1f4-3573-43f6-82e7-faab84fa93bd - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-02-27 01:41:52.502 1 INFO cinder.rpc [None req-1cfce1f4-3573-43f6-82e7-faab84fa93bd - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-02-27 01:41:52.505 1 INFO cinder.rpc [None req-1cfce1f4-3573-43f6-82e7-faab84fa93bd - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-02-27 01:41:52.508 1 INFO cinder.rpc [None req-1cfce1f4-3573-43f6-82e7-faab84fa93bd - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-02-27 01:41:52.634 1 WARNING oslo_config.cfg [None req-1cfce1f4-3573-43f6-82e7-faab84fa93bd - - - - - -] 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.
2026-02-27 01:41:52.635 1 WARNING oslo_config.cfg [None req-1cfce1f4-3573-43f6-82e7-faab84fa93bd - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-02-27 01:41:52.647 1 INFO cinder.service [-] Starting cinder-backup node (version 21.3.3)
2026-02-27 01:41:52.664 1 INFO cinder.backup.manager [None req-7a8b3f10-54fd-4e6e-9f82-b46144bf1d49 - - - - - -] Cleaning up incomplete backup operations.
2026-02-27 01:41:52.719 1 INFO cinder.keymgr.migration [None req-b0ede003-cc01-456e-a62c-16e8b78e487c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.