+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-05 14:09:39.269 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-05 14:09:39.510 1 INFO cinder.rpc [None req-a16e5a55-63c9-4c76-8894-90d143c3a6cb - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-05 14:09:39.513 1 INFO cinder.rpc [None req-a16e5a55-63c9-4c76-8894-90d143c3a6cb - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-05 14:09:39.516 1 INFO cinder.rpc [None req-a16e5a55-63c9-4c76-8894-90d143c3a6cb - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-05 14:09:39.519 1 INFO cinder.rpc [None req-a16e5a55-63c9-4c76-8894-90d143c3a6cb - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-05 14:09:39.523 1 INFO cinder.rpc [None req-a16e5a55-63c9-4c76-8894-90d143c3a6cb - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-05 14:09:39.527 1 INFO cinder.rpc [None req-a16e5a55-63c9-4c76-8894-90d143c3a6cb - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-05 14:09:39.591 1 WARNING oslo_config.cfg [None req-a16e5a55-63c9-4c76-8894-90d143c3a6cb - - - - - -] 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.
2026-05-05 14:09:39.592 1 WARNING oslo_config.cfg [None req-a16e5a55-63c9-4c76-8894-90d143c3a6cb - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-05 14:09:39.605 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-05-05 14:09:39.624 1 INFO cinder.backup.manager [None req-e2db65d8-552a-4a41-8479-f6d01e518e9d - - - - - -] Cleaning up incomplete backup operations.
2026-05-05 14:09:39.869 1 INFO cinder.keymgr.migration [None req-b7d013ab-f5f1-422c-93c0-be9e22e9748f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.