+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-02-25 22:33:45.965 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-02-25 22:33:46.279 1 INFO cinder.rpc [None req-0a72307b-56d5-43d5-a20f-cac9c11f4bef - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-02-25 22:33:46.281 1 INFO cinder.rpc [None req-0a72307b-56d5-43d5-a20f-cac9c11f4bef - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-02-25 22:33:46.283 1 INFO cinder.rpc [None req-0a72307b-56d5-43d5-a20f-cac9c11f4bef - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-02-25 22:33:46.286 1 INFO cinder.rpc [None req-0a72307b-56d5-43d5-a20f-cac9c11f4bef - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-02-25 22:33:46.289 1 INFO cinder.rpc [None req-0a72307b-56d5-43d5-a20f-cac9c11f4bef - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-02-25 22:33:46.292 1 INFO cinder.rpc [None req-0a72307b-56d5-43d5-a20f-cac9c11f4bef - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-02-25 22:33:46.368 1 WARNING oslo_config.cfg [None req-0a72307b-56d5-43d5-a20f-cac9c11f4bef - - - - - -] 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.
2026-02-25 22:33:46.369 1 WARNING oslo_config.cfg [None req-0a72307b-56d5-43d5-a20f-cac9c11f4bef - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-02-25 22:33:46.378 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-02-25 22:33:46.405 1 INFO cinder.backup.manager [None req-9822fbe6-94c3-4a00-b908-197b672f27b2 - - - - - -] Cleaning up incomplete backup operations.
2026-02-25 22:33:46.475 1 INFO cinder.keymgr.migration [None req-2d7f6ded-1227-4c23-aa8b-5f0961383f1d - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.