+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-11 13:34:11.541 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-11 13:34:11.845 1 INFO cinder.rpc [None req-2c10fbe6-6c53-47b2-ba14-994bf89050c1 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-11 13:34:11.850 1 INFO cinder.rpc [None req-2c10fbe6-6c53-47b2-ba14-994bf89050c1 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-11 13:34:11.852 1 INFO cinder.rpc [None req-2c10fbe6-6c53-47b2-ba14-994bf89050c1 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-11 13:34:11.854 1 INFO cinder.rpc [None req-2c10fbe6-6c53-47b2-ba14-994bf89050c1 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-08-11 13:34:11.856 1 INFO cinder.rpc [None req-2c10fbe6-6c53-47b2-ba14-994bf89050c1 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-11 13:34:11.859 1 INFO cinder.rpc [None req-2c10fbe6-6c53-47b2-ba14-994bf89050c1 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-11 13:34:11.928 1 WARNING oslo_config.cfg [None req-2c10fbe6-6c53-47b2-ba14-994bf89050c1 - - - - - -] 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.
2026-08-11 13:34:11.929 1 WARNING oslo_config.cfg [None req-2c10fbe6-6c53-47b2-ba14-994bf89050c1 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-11 13:34:11.939 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-08-11 13:34:11.981 1 INFO cinder.backup.manager [None req-1b9b4202-fa88-4187-9fd2-682bb6084913 - - - - - -] Cleaning up incomplete backup operations.
2026-08-11 13:34:12.057 1 INFO cinder.keymgr.migration [None req-70f0d2d0-d9e2-4673-b2df-ac2aa69556d6 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.