+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-07 18:47:58.224 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-07 18:47:58.504 1 INFO cinder.rpc [None req-3d3a6d0f-f088-4b62-999e-deeb4a318298 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-07 18:47:58.507 1 INFO cinder.rpc [None req-3d3a6d0f-f088-4b62-999e-deeb4a318298 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-07 18:47:58.509 1 INFO cinder.rpc [None req-3d3a6d0f-f088-4b62-999e-deeb4a318298 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-07 18:47:58.512 1 INFO cinder.rpc [None req-3d3a6d0f-f088-4b62-999e-deeb4a318298 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-09-07 18:47:58.514 1 INFO cinder.rpc [None req-3d3a6d0f-f088-4b62-999e-deeb4a318298 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-07 18:47:58.519 1 INFO cinder.rpc [None req-3d3a6d0f-f088-4b62-999e-deeb4a318298 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-07 18:47:58.570 1 WARNING oslo_config.cfg [None req-3d3a6d0f-f088-4b62-999e-deeb4a318298 - - - - - -] 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.
2026-09-07 18:47:58.570 1 WARNING oslo_config.cfg [None req-3d3a6d0f-f088-4b62-999e-deeb4a318298 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-07 18:47:58.579 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.5)
2026-09-07 18:47:58.598 1 INFO cinder.backup.manager [None req-1315496c-0771-4ca3-a46a-f09bf9a2249a - - - - - -] Cleaning up incomplete backup operations.
2026-09-07 18:47:58.649 1 INFO cinder.keymgr.migration [None req-fd533ad1-9a7b-4bc1-b4a3-d7df6e516602 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.