+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-09 10:13:13.611 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-09 10:13:13.913 1 INFO cinder.rpc [None req-a9cdb218-641a-465f-b2a2-163a7de9d835 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-09 10:13:13.916 1 INFO cinder.rpc [None req-a9cdb218-641a-465f-b2a2-163a7de9d835 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-09 10:13:13.920 1 INFO cinder.rpc [None req-a9cdb218-641a-465f-b2a2-163a7de9d835 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-09 10:13:13.922 1 INFO cinder.rpc [None req-a9cdb218-641a-465f-b2a2-163a7de9d835 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-09 10:13:13.925 1 INFO cinder.rpc [None req-a9cdb218-641a-465f-b2a2-163a7de9d835 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-09 10:13:13.928 1 INFO cinder.rpc [None req-a9cdb218-641a-465f-b2a2-163a7de9d835 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-09 10:13:13.996 1 WARNING oslo_config.cfg [None req-a9cdb218-641a-465f-b2a2-163a7de9d835 - - - - - -] 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.
2026-06-09 10:13:13.997 1 WARNING oslo_config.cfg [None req-a9cdb218-641a-465f-b2a2-163a7de9d835 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-09 10:13:14.005 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-09 10:13:14.030 1 INFO cinder.backup.manager [None req-1a67d165-8d47-4dd2-bb6a-0397a41483ae - - - - - -] Cleaning up incomplete backup operations.
2026-06-09 10:13:14.087 1 INFO cinder.keymgr.migration [None req-a5aa8bca-7751-4f03-8942-e6c81c7ae5d1 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.