+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-27 05:12:41.409 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-27 05:12:41.677 1 INFO cinder.rpc [None req-1ada19ef-4163-4992-bed1-16f3a8f6365b - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-27 05:12:41.679 1 INFO cinder.rpc [None req-1ada19ef-4163-4992-bed1-16f3a8f6365b - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-27 05:12:41.681 1 INFO cinder.rpc [None req-1ada19ef-4163-4992-bed1-16f3a8f6365b - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-27 05:12:41.685 1 INFO cinder.rpc [None req-1ada19ef-4163-4992-bed1-16f3a8f6365b - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-27 05:12:41.688 1 INFO cinder.rpc [None req-1ada19ef-4163-4992-bed1-16f3a8f6365b - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-27 05:12:41.690 1 INFO cinder.rpc [None req-1ada19ef-4163-4992-bed1-16f3a8f6365b - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-27 05:12:41.757 1 WARNING oslo_config.cfg [None req-1ada19ef-4163-4992-bed1-16f3a8f6365b - - - - - -] 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.
2026-04-27 05:12:41.758 1 WARNING oslo_config.cfg [None req-1ada19ef-4163-4992-bed1-16f3a8f6365b - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-27 05:12:41.768 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-27 05:12:41.792 1 INFO cinder.backup.manager [None req-f2e69d59-2754-431e-b9f2-3b7417a0c379 - - - - - -] Cleaning up incomplete backup operations.
2026-04-27 05:12:41.862 1 INFO cinder.keymgr.migration [None req-f129ab2e-eedd-4ddf-a49a-ccf564bc1adf - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.