+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-02 18:57:42.316 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-02 18:57:42.629 1 INFO cinder.rpc [None req-2a190902-534c-477c-9415-4c578d1b9015 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-02 18:57:42.632 1 INFO cinder.rpc [None req-2a190902-534c-477c-9415-4c578d1b9015 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-02 18:57:42.634 1 INFO cinder.rpc [None req-2a190902-534c-477c-9415-4c578d1b9015 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-02 18:57:42.637 1 INFO cinder.rpc [None req-2a190902-534c-477c-9415-4c578d1b9015 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-02 18:57:42.640 1 INFO cinder.rpc [None req-2a190902-534c-477c-9415-4c578d1b9015 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-02 18:57:42.643 1 INFO cinder.rpc [None req-2a190902-534c-477c-9415-4c578d1b9015 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-02 18:57:42.715 1 WARNING oslo_config.cfg [None req-2a190902-534c-477c-9415-4c578d1b9015 - - - - - -] 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.
2026-03-02 18:57:42.716 1 WARNING oslo_config.cfg [None req-2a190902-534c-477c-9415-4c578d1b9015 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-02 18:57:42.726 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-03-02 18:57:42.754 1 INFO cinder.backup.manager [None req-d7733f27-892d-4ebd-90b3-6162d8902b30 - - - - - -] Cleaning up incomplete backup operations.
2026-03-02 18:57:42.821 1 INFO cinder.keymgr.migration [None req-40d25736-bc7b-4f8c-9fe2-d5d06a195492 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.