+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-15 07:54:50.723 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-15 07:54:51.008 1 INFO cinder.rpc [None req-2870287c-38af-456c-964d-098f7f70e463 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-15 07:54:51.011 1 INFO cinder.rpc [None req-2870287c-38af-456c-964d-098f7f70e463 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-15 07:54:51.014 1 INFO cinder.rpc [None req-2870287c-38af-456c-964d-098f7f70e463 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-15 07:54:51.017 1 INFO cinder.rpc [None req-2870287c-38af-456c-964d-098f7f70e463 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-15 07:54:51.020 1 INFO cinder.rpc [None req-2870287c-38af-456c-964d-098f7f70e463 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-15 07:54:51.023 1 INFO cinder.rpc [None req-2870287c-38af-456c-964d-098f7f70e463 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-15 07:54:51.097 1 WARNING oslo_config.cfg [None req-2870287c-38af-456c-964d-098f7f70e463 - - - - - -] 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.
2026-04-15 07:54:51.098 1 WARNING oslo_config.cfg [None req-2870287c-38af-456c-964d-098f7f70e463 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-15 07:54:51.111 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-15 07:54:51.146 1 INFO cinder.backup.manager [None req-f3a865c0-c6ee-4e1d-9a7f-1eab1501bbc3 - - - - - -] Cleaning up incomplete backup operations.
2026-04-15 07:54:51.205 1 INFO cinder.keymgr.migration [None req-3e9408fc-c7a7-4693-9d37-bf8f99b67d0c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.