+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-22 02:17:31.692 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-22 02:17:31.942 1 INFO cinder.rpc [None req-ea3e64a8-316c-49e3-ad97-438a1a8ce5b0 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-22 02:17:31.945 1 INFO cinder.rpc [None req-ea3e64a8-316c-49e3-ad97-438a1a8ce5b0 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-22 02:17:31.948 1 INFO cinder.rpc [None req-ea3e64a8-316c-49e3-ad97-438a1a8ce5b0 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-22 02:17:31.951 1 INFO cinder.rpc [None req-ea3e64a8-316c-49e3-ad97-438a1a8ce5b0 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-06-22 02:17:31.954 1 INFO cinder.rpc [None req-ea3e64a8-316c-49e3-ad97-438a1a8ce5b0 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-22 02:17:31.957 1 INFO cinder.rpc [None req-ea3e64a8-316c-49e3-ad97-438a1a8ce5b0 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-22 02:17:32.076 1 WARNING oslo_config.cfg [None req-ea3e64a8-316c-49e3-ad97-438a1a8ce5b0 - - - - - -] 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.
2026-06-22 02:17:32.077 1 WARNING oslo_config.cfg [None req-ea3e64a8-316c-49e3-ad97-438a1a8ce5b0 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-22 02:17:32.090 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-06-22 02:17:32.108 1 INFO cinder.backup.manager [None req-35cb630d-8c47-42ac-a481-abc24c2637f6 - - - - - -] Cleaning up incomplete backup operations.
2026-06-22 02:17:32.164 1 INFO cinder.keymgr.migration [None req-45c5b90e-6f25-4c91-9d58-da145c412f64 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.