+ 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
2026-02-25 22:28:51.724 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-02-25 22:28:51.971 1 INFO cinder.rpc [None req-da6b208f-bfe0-4593-99ad-7eb431fe2460 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-02-25 22:28:51.974 1 INFO cinder.rpc [None req-da6b208f-bfe0-4593-99ad-7eb431fe2460 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-02-25 22:28:51.977 1 INFO cinder.rpc [None req-da6b208f-bfe0-4593-99ad-7eb431fe2460 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-02-25 22:28:51.980 1 INFO cinder.rpc [None req-da6b208f-bfe0-4593-99ad-7eb431fe2460 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-02-25 22:28:51.983 1 INFO cinder.rpc [None req-da6b208f-bfe0-4593-99ad-7eb431fe2460 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-02-25 22:28:51.986 1 INFO cinder.rpc [None req-da6b208f-bfe0-4593-99ad-7eb431fe2460 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-02-25 22:28:52.125 1 WARNING oslo_config.cfg [None req-da6b208f-bfe0-4593-99ad-7eb431fe2460 - - - - - -] 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.
2026-02-25 22:28:52.126 1 WARNING oslo_config.cfg [None req-da6b208f-bfe0-4593-99ad-7eb431fe2460 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-02-25 22:28:52.136 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-02-25 22:28:52.154 1 INFO cinder.backup.manager [None req-8ce97345-7d31-4574-8421-18e52b1a32dc - - - - - -] Cleaning up incomplete backup operations.
2026-02-25 22:28:52.213 1 INFO cinder.keymgr.migration [None req-702497c8-aa27-4fb0-9c10-ad94b8298dfa - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.