+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-28 04:37:22.506 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-28 04:37:22.785 1 INFO cinder.rpc [None req-c5202982-40d8-43e8-bb7e-2f346bcc0de0 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-28 04:37:22.788 1 INFO cinder.rpc [None req-c5202982-40d8-43e8-bb7e-2f346bcc0de0 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-28 04:37:22.792 1 INFO cinder.rpc [None req-c5202982-40d8-43e8-bb7e-2f346bcc0de0 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-28 04:37:22.795 1 INFO cinder.rpc [None req-c5202982-40d8-43e8-bb7e-2f346bcc0de0 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-08-28 04:37:22.799 1 INFO cinder.rpc [None req-c5202982-40d8-43e8-bb7e-2f346bcc0de0 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-28 04:37:22.804 1 INFO cinder.rpc [None req-c5202982-40d8-43e8-bb7e-2f346bcc0de0 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-28 04:37:22.863 1 WARNING oslo_config.cfg [None req-c5202982-40d8-43e8-bb7e-2f346bcc0de0 - - - - - -] 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.
2026-08-28 04:37:22.864 1 WARNING oslo_config.cfg [None req-c5202982-40d8-43e8-bb7e-2f346bcc0de0 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-28 04:37:22.874 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.5)
2026-08-28 04:37:22.901 1 INFO cinder.backup.manager [None req-3944ebcc-a1f1-4f82-9113-5e4959c9c501 - - - - - -] Cleaning up incomplete backup operations.
2026-08-28 04:37:22.963 1 INFO cinder.keymgr.migration [None req-0f1f3ebe-52b4-4a5f-8abc-e23d3be61385 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.