+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-22 02:21:06.329 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-22 02:21:06.619 1 INFO cinder.rpc [None req-192673e1-10ca-4238-a4fa-7a1e080fb469 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-22 02:21:06.621 1 INFO cinder.rpc [None req-192673e1-10ca-4238-a4fa-7a1e080fb469 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-22 02:21:06.624 1 INFO cinder.rpc [None req-192673e1-10ca-4238-a4fa-7a1e080fb469 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-22 02:21:06.627 1 INFO cinder.rpc [None req-192673e1-10ca-4238-a4fa-7a1e080fb469 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-22 02:21:06.630 1 INFO cinder.rpc [None req-192673e1-10ca-4238-a4fa-7a1e080fb469 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-22 02:21:06.633 1 INFO cinder.rpc [None req-192673e1-10ca-4238-a4fa-7a1e080fb469 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-22 02:21:06.696 1 WARNING oslo_config.cfg [None req-192673e1-10ca-4238-a4fa-7a1e080fb469 - - - - - -] 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 02:21:06.697 1 WARNING oslo_config.cfg [None req-192673e1-10ca-4238-a4fa-7a1e080fb469 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-22 02:21:06.706 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-06-22 02:21:06.731 1 INFO cinder.backup.manager [None req-0c0f27ad-6e40-469e-bd60-a51df441f023 - - - - - -] Cleaning up incomplete backup operations.
2026-06-22 02:21:06.809 1 INFO cinder.keymgr.migration [None req-7c180449-cfcd-4650-9978-f4f5c099057f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.