+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-06 23:39:02.313 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-06 23:39:02.534 1 INFO cinder.rpc [None req-8e7836cd-9a06-4bf0-bfcd-a6077cc863f6 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-06 23:39:02.537 1 INFO cinder.rpc [None req-8e7836cd-9a06-4bf0-bfcd-a6077cc863f6 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-06 23:39:02.540 1 INFO cinder.rpc [None req-8e7836cd-9a06-4bf0-bfcd-a6077cc863f6 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-06 23:39:02.544 1 INFO cinder.rpc [None req-8e7836cd-9a06-4bf0-bfcd-a6077cc863f6 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-06 23:39:02.548 1 INFO cinder.rpc [None req-8e7836cd-9a06-4bf0-bfcd-a6077cc863f6 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-06 23:39:02.551 1 INFO cinder.rpc [None req-8e7836cd-9a06-4bf0-bfcd-a6077cc863f6 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-06 23:39:02.607 1 WARNING oslo_config.cfg [None req-8e7836cd-9a06-4bf0-bfcd-a6077cc863f6 - - - - - -] 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.
2026-07-06 23:39:02.608 1 WARNING oslo_config.cfg [None req-8e7836cd-9a06-4bf0-bfcd-a6077cc863f6 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-06 23:39:02.621 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-07-06 23:39:02.639 1 INFO cinder.backup.manager [None req-2e1fd048-d8e4-4d60-b080-bf942b05e3a8 - - - - - -] Cleaning up incomplete backup operations.
2026-07-06 23:39:02.772 1 INFO cinder.keymgr.migration [None req-2904f61c-f5f6-4993-b2ff-8d9768b8b304 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.