+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-01 18:56:12.594 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-01 18:56:12.859 1 INFO cinder.rpc [None req-0600734e-1d7a-4ac9-bb6d-a5f502438107 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-01 18:56:12.861 1 INFO cinder.rpc [None req-0600734e-1d7a-4ac9-bb6d-a5f502438107 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-01 18:56:12.864 1 INFO cinder.rpc [None req-0600734e-1d7a-4ac9-bb6d-a5f502438107 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-01 18:56:12.866 1 INFO cinder.rpc [None req-0600734e-1d7a-4ac9-bb6d-a5f502438107 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-09-01 18:56:12.869 1 INFO cinder.rpc [None req-0600734e-1d7a-4ac9-bb6d-a5f502438107 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-01 18:56:12.872 1 INFO cinder.rpc [None req-0600734e-1d7a-4ac9-bb6d-a5f502438107 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-01 18:56:12.920 1 WARNING oslo_config.cfg [None req-0600734e-1d7a-4ac9-bb6d-a5f502438107 - - - - - -] 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.
2026-09-01 18:56:12.921 1 WARNING oslo_config.cfg [None req-0600734e-1d7a-4ac9-bb6d-a5f502438107 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-01 18:56:12.931 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.5)
2026-09-01 18:56:12.948 1 INFO cinder.backup.manager [None req-86f980a1-d895-4005-ac52-2b53c1d8a0a3 - - - - - -] Cleaning up incomplete backup operations.
2026-09-01 18:56:13.003 1 INFO cinder.keymgr.migration [None req-7028002e-0e61-4fcc-a6c6-09ec86278c91 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.