+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-16 13:15:47.009 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-16 13:15:47.308 1 INFO cinder.rpc [None req-1bb4243d-c4f6-4702-867e-859d7402bc55 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-16 13:15:47.312 1 INFO cinder.rpc [None req-1bb4243d-c4f6-4702-867e-859d7402bc55 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-16 13:15:47.316 1 INFO cinder.rpc [None req-1bb4243d-c4f6-4702-867e-859d7402bc55 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-16 13:15:47.319 1 INFO cinder.rpc [None req-1bb4243d-c4f6-4702-867e-859d7402bc55 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-08-16 13:15:47.323 1 INFO cinder.rpc [None req-1bb4243d-c4f6-4702-867e-859d7402bc55 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-16 13:15:47.326 1 INFO cinder.rpc [None req-1bb4243d-c4f6-4702-867e-859d7402bc55 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-16 13:15:47.394 1 WARNING oslo_config.cfg [None req-1bb4243d-c4f6-4702-867e-859d7402bc55 - - - - - -] 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.
2026-08-16 13:15:47.395 1 WARNING oslo_config.cfg [None req-1bb4243d-c4f6-4702-867e-859d7402bc55 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-16 13:15:47.407 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.5)
2026-08-16 13:15:47.427 1 INFO cinder.backup.manager [None req-c6b7bba7-bdfb-4de3-a07d-464a41f7761c - - - - - -] Cleaning up incomplete backup operations.
2026-08-16 13:15:47.487 1 INFO cinder.keymgr.migration [None req-ccf8e0a0-ee7d-4006-8f61-1087e51e5478 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.