+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-02 21:50:05.517 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-02 21:50:05.811 1 INFO cinder.rpc [None req-ff2d207a-f7d3-4f33-b9eb-e7110e92a723 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-02 21:50:05.814 1 INFO cinder.rpc [None req-ff2d207a-f7d3-4f33-b9eb-e7110e92a723 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-02 21:50:05.816 1 INFO cinder.rpc [None req-ff2d207a-f7d3-4f33-b9eb-e7110e92a723 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-02 21:50:05.818 1 INFO cinder.rpc [None req-ff2d207a-f7d3-4f33-b9eb-e7110e92a723 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-02 21:50:05.821 1 INFO cinder.rpc [None req-ff2d207a-f7d3-4f33-b9eb-e7110e92a723 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-02 21:50:05.824 1 INFO cinder.rpc [None req-ff2d207a-f7d3-4f33-b9eb-e7110e92a723 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-02 21:50:05.888 1 WARNING oslo_config.cfg [None req-ff2d207a-f7d3-4f33-b9eb-e7110e92a723 - - - - - -] 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 21:50:05.890 1 WARNING oslo_config.cfg [None req-ff2d207a-f7d3-4f33-b9eb-e7110e92a723 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-02 21:50:05.898 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-03-02 21:50:05.923 1 INFO cinder.backup.manager [None req-3f77480e-c9b5-4116-a96c-07782a675ba3 - - - - - -] Cleaning up incomplete backup operations.
2026-03-02 21:50:05.990 1 INFO cinder.keymgr.migration [None req-7f52b942-8d5d-457c-95c6-eacab73aa2a5 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.