+ exec cinder-backup --config-file /etc/cinder/cinder.conf simplejson unavailable, fall-back to standard python json 2026-05-09 02:04:34.598 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-05-09 02:04:34.868 1 INFO cinder.rpc [None req-c263bfc7-dd1c-4303-a3ec-5f6cd86f67ca - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-05-09 02:04:34.870 1 INFO cinder.rpc [None req-c263bfc7-dd1c-4303-a3ec-5f6cd86f67ca - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-05-09 02:04:34.872 1 INFO cinder.rpc [None req-c263bfc7-dd1c-4303-a3ec-5f6cd86f67ca - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-05-09 02:04:34.875 1 INFO cinder.rpc [None req-c263bfc7-dd1c-4303-a3ec-5f6cd86f67ca - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version. 2026-05-09 02:04:34.877 1 INFO cinder.rpc [None req-c263bfc7-dd1c-4303-a3ec-5f6cd86f67ca - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-05-09 02:04:34.880 1 INFO cinder.rpc [None req-c263bfc7-dd1c-4303-a3ec-5f6cd86f67ca - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-05-09 02:04:34.946 1 WARNING oslo_config.cfg [None req-c263bfc7-dd1c-4303-a3ec-5f6cd86f67ca - - - - - -] 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. 2026-05-09 02:04:34.947 1 WARNING oslo_config.cfg [None req-c263bfc7-dd1c-4303-a3ec-5f6cd86f67ca - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-05-09 02:04:34.957 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1) 2026-05-09 02:04:34.979 1 INFO cinder.backup.manager [None req-e5eaa4cc-0191-4319-ad25-e2e1ec0b1510 - - - - - -] Cleaning up incomplete backup operations. 2026-05-09 02:04:35.042 1 INFO cinder.keymgr.migration [None req-ccff3a21-6b59-4378-be47-b30b3f82db66 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.