+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-09 01:32:34.121 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-09 01:32:34.425 1 INFO cinder.rpc [None req-d4b2d4d4-16de-4d7b-badd-ab9aac11c56c - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-09 01:32:34.428 1 INFO cinder.rpc [None req-d4b2d4d4-16de-4d7b-badd-ab9aac11c56c - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-09 01:32:34.431 1 INFO cinder.rpc [None req-d4b2d4d4-16de-4d7b-badd-ab9aac11c56c - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-09 01:32:34.433 1 INFO cinder.rpc [None req-d4b2d4d4-16de-4d7b-badd-ab9aac11c56c - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-09 01:32:34.436 1 INFO cinder.rpc [None req-d4b2d4d4-16de-4d7b-badd-ab9aac11c56c - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-09 01:32:34.439 1 INFO cinder.rpc [None req-d4b2d4d4-16de-4d7b-badd-ab9aac11c56c - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-09 01:32:34.504 1 WARNING oslo_config.cfg [None req-d4b2d4d4-16de-4d7b-badd-ab9aac11c56c - - - - - -] 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.
2026-06-09 01:32:34.505 1 WARNING oslo_config.cfg [None req-d4b2d4d4-16de-4d7b-badd-ab9aac11c56c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-09 01:32:34.515 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-09 01:32:34.541 1 INFO cinder.backup.manager [None req-6f84a14f-7d68-4603-b97c-2f6308dc2fc0 - - - - - -] Cleaning up incomplete backup operations.
2026-06-09 01:32:34.602 1 INFO cinder.keymgr.migration [None req-02c76afb-805d-4384-bd72-a8446c7df387 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.