+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-10 01:18:39.791 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-10 01:18:40.076 1 INFO cinder.rpc [None req-276a2197-31cf-4f5f-bc68-0700730269b1 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-10 01:18:40.079 1 INFO cinder.rpc [None req-276a2197-31cf-4f5f-bc68-0700730269b1 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-10 01:18:40.081 1 INFO cinder.rpc [None req-276a2197-31cf-4f5f-bc68-0700730269b1 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-10 01:18:40.084 1 INFO cinder.rpc [None req-276a2197-31cf-4f5f-bc68-0700730269b1 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-05-10 01:18:40.087 1 INFO cinder.rpc [None req-276a2197-31cf-4f5f-bc68-0700730269b1 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-10 01:18:40.089 1 INFO cinder.rpc [None req-276a2197-31cf-4f5f-bc68-0700730269b1 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-10 01:18:40.153 1 WARNING oslo_config.cfg [None req-276a2197-31cf-4f5f-bc68-0700730269b1 - - - - - -] 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.
2026-05-10 01:18:40.154 1 WARNING oslo_config.cfg [None req-276a2197-31cf-4f5f-bc68-0700730269b1 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-10 01:18:40.165 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-05-10 01:18:40.183 1 INFO cinder.backup.manager [None req-cec614f1-aff7-45b0-b1cb-36d6e5885c51 - - - - - -] Cleaning up incomplete backup operations.
2026-05-10 01:18:40.243 1 INFO cinder.keymgr.migration [None req-7b7805a0-3af6-4ac3-a27b-967114a119e4 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.