+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-02-25 06:39:02.810 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-02-25 06:39:03.081 1 INFO cinder.rpc [None req-a8fdb72a-e6ff-4391-a2a2-41493a38c66e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-02-25 06:39:03.083 1 INFO cinder.rpc [None req-a8fdb72a-e6ff-4391-a2a2-41493a38c66e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-02-25 06:39:03.085 1 INFO cinder.rpc [None req-a8fdb72a-e6ff-4391-a2a2-41493a38c66e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-02-25 06:39:03.087 1 INFO cinder.rpc [None req-a8fdb72a-e6ff-4391-a2a2-41493a38c66e - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-02-25 06:39:03.089 1 INFO cinder.rpc [None req-a8fdb72a-e6ff-4391-a2a2-41493a38c66e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-02-25 06:39:03.090 1 INFO cinder.rpc [None req-a8fdb72a-e6ff-4391-a2a2-41493a38c66e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-02-25 06:39:03.145 1 WARNING oslo_config.cfg [None req-a8fdb72a-e6ff-4391-a2a2-41493a38c66e - - - - - -] 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.
2026-02-25 06:39:03.146 1 WARNING oslo_config.cfg [None req-a8fdb72a-e6ff-4391-a2a2-41493a38c66e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-02-25 06:39:03.154 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-02-25 06:39:03.177 1 INFO cinder.backup.manager [None req-82825290-5d92-4933-b649-b9187a01f383 - - - - - -] Cleaning up incomplete backup operations.
2026-02-25 06:39:03.232 1 INFO cinder.keymgr.migration [None req-3947171e-0828-4966-b371-091ba3fd7413 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.