+ exec cinder-backup --config-file /etc/cinder/cinder.conf simplejson unavailable, fall-back to standard python json 2026-05-12 06:09:17.818 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-05-12 06:09:18.120 1 INFO cinder.rpc [None req-a9ee5307-38a5-4c49-bccd-32b77e070d9c - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-05-12 06:09:18.123 1 INFO cinder.rpc [None req-a9ee5307-38a5-4c49-bccd-32b77e070d9c - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-05-12 06:09:18.126 1 INFO cinder.rpc [None req-a9ee5307-38a5-4c49-bccd-32b77e070d9c - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-05-12 06:09:18.129 1 INFO cinder.rpc [None req-a9ee5307-38a5-4c49-bccd-32b77e070d9c - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-05-12 06:09:18.133 1 INFO cinder.rpc [None req-a9ee5307-38a5-4c49-bccd-32b77e070d9c - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-05-12 06:09:18.136 1 INFO cinder.rpc [None req-a9ee5307-38a5-4c49-bccd-32b77e070d9c - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-05-12 06:09:18.209 1 WARNING oslo_config.cfg [None req-a9ee5307-38a5-4c49-bccd-32b77e070d9c - - - - - -] 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. 2026-05-12 06:09:18.211 1 WARNING oslo_config.cfg [None req-a9ee5307-38a5-4c49-bccd-32b77e070d9c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-05-12 06:09:18.223 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1) 2026-05-12 06:09:18.244 1 INFO cinder.backup.manager [None req-de7ca3c8-a11c-4f71-a24d-386f5514f080 - - - - - -] Cleaning up incomplete backup operations. 2026-05-12 06:09:18.315 1 INFO cinder.keymgr.migration [None req-b9bad2dd-df60-46dd-8e1f-4ef51d6b5439 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.