+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-10 01:17:41.131 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-10 01:17:41.406 1 INFO cinder.rpc [None req-695f8bd4-e287-40ff-a880-e655d5e707cc - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-10 01:17:41.409 1 INFO cinder.rpc [None req-695f8bd4-e287-40ff-a880-e655d5e707cc - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-10 01:17:41.411 1 INFO cinder.rpc [None req-695f8bd4-e287-40ff-a880-e655d5e707cc - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-10 01:17:41.414 1 INFO cinder.rpc [None req-695f8bd4-e287-40ff-a880-e655d5e707cc - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-10 01:17:41.416 1 INFO cinder.rpc [None req-695f8bd4-e287-40ff-a880-e655d5e707cc - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-10 01:17:41.418 1 INFO cinder.rpc [None req-695f8bd4-e287-40ff-a880-e655d5e707cc - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-10 01:17:41.478 1 WARNING oslo_config.cfg [None req-695f8bd4-e287-40ff-a880-e655d5e707cc - - - - - -] 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.
2026-05-10 01:17:41.478 1 WARNING oslo_config.cfg [None req-695f8bd4-e287-40ff-a880-e655d5e707cc - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-10 01:17:41.487 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-05-10 01:17:41.511 1 INFO cinder.backup.manager [None req-c9e91dd3-0f11-4f86-838e-2bbad3d8ee14 - - - - - -] Cleaning up incomplete backup operations.
2026-05-10 01:17:41.569 1 INFO cinder.keymgr.migration [None req-a91ed42e-8911-46d2-85c7-5b6ec01c93b2 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.