+ exec cinder-backup --config-file /etc/cinder/cinder.conf simplejson unavailable, fall-back to standard python json 2026-05-09 02:00:13.160 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-05-09 02:00:13.457 1 INFO cinder.rpc [None req-a07768f0-6057-4d80-8754-5dbf254b5d0c - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-05-09 02:00:13.460 1 INFO cinder.rpc [None req-a07768f0-6057-4d80-8754-5dbf254b5d0c - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-05-09 02:00:13.462 1 INFO cinder.rpc [None req-a07768f0-6057-4d80-8754-5dbf254b5d0c - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-05-09 02:00:13.465 1 INFO cinder.rpc [None req-a07768f0-6057-4d80-8754-5dbf254b5d0c - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-05-09 02:00:13.469 1 INFO cinder.rpc [None req-a07768f0-6057-4d80-8754-5dbf254b5d0c - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-05-09 02:00:13.472 1 INFO cinder.rpc [None req-a07768f0-6057-4d80-8754-5dbf254b5d0c - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-05-09 02:00:13.527 1 WARNING oslo_config.cfg [None req-a07768f0-6057-4d80-8754-5dbf254b5d0c - - - - - -] 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. 2026-05-09 02:00:13.529 1 WARNING oslo_config.cfg [None req-a07768f0-6057-4d80-8754-5dbf254b5d0c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-05-09 02:00:13.543 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1) 2026-05-09 02:00:13.562 1 INFO cinder.backup.manager [None req-70f7b550-03d6-4755-ad31-08199643abbe - - - - - -] Cleaning up incomplete backup operations. 2026-05-09 02:00:13.619 1 INFO cinder.keymgr.migration [None req-c7b90165-1b5e-4032-96c5-db60e19ca3db - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.