+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-24 17:54:29.460 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-24 17:54:29.782 1 INFO cinder.rpc [None req-145aff7c-d318-4e14-9ba0-942ea778fc82 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-24 17:54:29.785 1 INFO cinder.rpc [None req-145aff7c-d318-4e14-9ba0-942ea778fc82 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-24 17:54:29.787 1 INFO cinder.rpc [None req-145aff7c-d318-4e14-9ba0-942ea778fc82 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-24 17:54:29.790 1 INFO cinder.rpc [None req-145aff7c-d318-4e14-9ba0-942ea778fc82 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-24 17:54:29.793 1 INFO cinder.rpc [None req-145aff7c-d318-4e14-9ba0-942ea778fc82 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-24 17:54:29.796 1 INFO cinder.rpc [None req-145aff7c-d318-4e14-9ba0-942ea778fc82 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-24 17:54:29.875 1 WARNING oslo_config.cfg [None req-145aff7c-d318-4e14-9ba0-942ea778fc82 - - - - - -] 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.
2026-07-24 17:54:29.876 1 WARNING oslo_config.cfg [None req-145aff7c-d318-4e14-9ba0-942ea778fc82 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-24 17:54:29.887 1 INFO cinder.service [-] Starting cinder-backup node (version 26.3.0)
2026-07-24 17:54:29.914 1 INFO cinder.backup.manager [None req-6760dc78-c02c-4a9b-bf12-2bd704657b2a - - - - - -] Cleaning up incomplete backup operations.
2026-07-24 17:54:29.960 1 INFO cinder.keymgr.migration [None req-7473bbb0-2457-423b-9e09-b534803a199c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.