+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-26 00:47:48.002 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-26 00:47:48.351 1 INFO cinder.rpc [None req-c6352af2-7966-41d9-b9f8-e493470ad13f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-26 00:47:48.354 1 INFO cinder.rpc [None req-c6352af2-7966-41d9-b9f8-e493470ad13f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-26 00:47:48.357 1 INFO cinder.rpc [None req-c6352af2-7966-41d9-b9f8-e493470ad13f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-26 00:47:48.359 1 INFO cinder.rpc [None req-c6352af2-7966-41d9-b9f8-e493470ad13f - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-08-26 00:47:48.363 1 INFO cinder.rpc [None req-c6352af2-7966-41d9-b9f8-e493470ad13f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-26 00:47:48.366 1 INFO cinder.rpc [None req-c6352af2-7966-41d9-b9f8-e493470ad13f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-26 00:47:48.429 1 WARNING oslo_config.cfg [None req-c6352af2-7966-41d9-b9f8-e493470ad13f - - - - - -] 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.
2026-08-26 00:47:48.430 1 WARNING oslo_config.cfg [None req-c6352af2-7966-41d9-b9f8-e493470ad13f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-26 00:47:48.443 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.5)
2026-08-26 00:47:48.465 1 INFO cinder.backup.manager [None req-36925b06-3f72-4ed2-8f69-4d77ee61212e - - - - - -] Cleaning up incomplete backup operations.
2026-08-26 00:47:48.529 1 INFO cinder.keymgr.migration [None req-1e486327-1842-4321-9c80-5d6297163000 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.