+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-03 12:09:54.361 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-03 12:09:54.638 1 INFO cinder.rpc [None req-7a114d37-4e98-4ea1-a1ae-2dfbaf7a5321 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-03 12:09:54.641 1 INFO cinder.rpc [None req-7a114d37-4e98-4ea1-a1ae-2dfbaf7a5321 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-03 12:09:54.643 1 INFO cinder.rpc [None req-7a114d37-4e98-4ea1-a1ae-2dfbaf7a5321 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-03 12:09:54.645 1 INFO cinder.rpc [None req-7a114d37-4e98-4ea1-a1ae-2dfbaf7a5321 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-03 12:09:54.647 1 INFO cinder.rpc [None req-7a114d37-4e98-4ea1-a1ae-2dfbaf7a5321 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-03 12:09:54.651 1 INFO cinder.rpc [None req-7a114d37-4e98-4ea1-a1ae-2dfbaf7a5321 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-03 12:09:54.721 1 WARNING oslo_config.cfg [None req-7a114d37-4e98-4ea1-a1ae-2dfbaf7a5321 - - - - - -] 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.
2026-03-03 12:09:54.722 1 WARNING oslo_config.cfg [None req-7a114d37-4e98-4ea1-a1ae-2dfbaf7a5321 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-03 12:09:54.733 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-03-03 12:09:54.757 1 INFO cinder.backup.manager [None req-785ccd61-a89c-4409-9d7c-92c51a66546b - - - - - -] Cleaning up incomplete backup operations.
2026-03-03 12:09:54.820 1 INFO cinder.keymgr.migration [None req-75f275dc-f7f5-4a01-a18d-ec57f8902216 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.