+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-05 10:42:19.404 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-05 10:42:19.636 1 INFO cinder.rpc [None req-db80bf91-087e-4c93-ac61-a65d2679b803 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-05 10:42:19.639 1 INFO cinder.rpc [None req-db80bf91-087e-4c93-ac61-a65d2679b803 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-05 10:42:19.642 1 INFO cinder.rpc [None req-db80bf91-087e-4c93-ac61-a65d2679b803 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-05 10:42:19.644 1 INFO cinder.rpc [None req-db80bf91-087e-4c93-ac61-a65d2679b803 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-05 10:42:19.647 1 INFO cinder.rpc [None req-db80bf91-087e-4c93-ac61-a65d2679b803 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-05 10:42:19.650 1 INFO cinder.rpc [None req-db80bf91-087e-4c93-ac61-a65d2679b803 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-05 10:42:19.837 1 WARNING oslo_config.cfg [None req-db80bf91-087e-4c93-ac61-a65d2679b803 - - - - - -] 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.
2026-05-05 10:42:19.839 1 WARNING oslo_config.cfg [None req-db80bf91-087e-4c93-ac61-a65d2679b803 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-05 10:42:19.850 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-05-05 10:42:19.870 1 INFO cinder.backup.manager [None req-16ddd2d1-9a80-42d1-b200-ec315b093da4 - - - - - -] Cleaning up incomplete backup operations.
2026-05-05 10:42:19.938 1 INFO cinder.keymgr.migration [None req-a1de599b-5220-40b6-8889-64e0242be0fe - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.