+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-15 11:42:25.302 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-15 11:42:25.578 1 INFO cinder.rpc [None req-e6b3b0e9-be7f-40e7-85b8-7cc2b6ef4df6 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-15 11:42:25.581 1 INFO cinder.rpc [None req-e6b3b0e9-be7f-40e7-85b8-7cc2b6ef4df6 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-15 11:42:25.583 1 INFO cinder.rpc [None req-e6b3b0e9-be7f-40e7-85b8-7cc2b6ef4df6 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-15 11:42:25.585 1 INFO cinder.rpc [None req-e6b3b0e9-be7f-40e7-85b8-7cc2b6ef4df6 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-15 11:42:25.587 1 INFO cinder.rpc [None req-e6b3b0e9-be7f-40e7-85b8-7cc2b6ef4df6 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-15 11:42:25.589 1 INFO cinder.rpc [None req-e6b3b0e9-be7f-40e7-85b8-7cc2b6ef4df6 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-15 11:42:25.653 1 WARNING oslo_config.cfg [None req-e6b3b0e9-be7f-40e7-85b8-7cc2b6ef4df6 - - - - - -] 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.
2026-07-15 11:42:25.655 1 WARNING oslo_config.cfg [None req-e6b3b0e9-be7f-40e7-85b8-7cc2b6ef4df6 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-15 11:42:25.664 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-07-15 11:42:25.690 1 INFO cinder.backup.manager [None req-60278ab1-bbe6-4d86-a630-3b09373b0f1f - - - - - -] Cleaning up incomplete backup operations.
2026-07-15 11:42:25.757 1 INFO cinder.keymgr.migration [None req-bcfcef32-33f1-4f12-a4e1-a94d454236d2 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.