+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-05 10:44:41.029 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-05 10:44:41.305 1 INFO cinder.rpc [None req-0bd383a1-11f1-466b-b580-256ad297719e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-05 10:44:41.311 1 INFO cinder.rpc [None req-0bd383a1-11f1-466b-b580-256ad297719e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-05 10:44:41.314 1 INFO cinder.rpc [None req-0bd383a1-11f1-466b-b580-256ad297719e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-05 10:44:41.318 1 INFO cinder.rpc [None req-0bd383a1-11f1-466b-b580-256ad297719e - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-05 10:44:41.320 1 INFO cinder.rpc [None req-0bd383a1-11f1-466b-b580-256ad297719e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-05 10:44:41.322 1 INFO cinder.rpc [None req-0bd383a1-11f1-466b-b580-256ad297719e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-05 10:44:41.383 1 WARNING oslo_config.cfg [None req-0bd383a1-11f1-466b-b580-256ad297719e - - - - - -] 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 10:44:41.384 1 WARNING oslo_config.cfg [None req-0bd383a1-11f1-466b-b580-256ad297719e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-05 10:44:41.396 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-05-05 10:44:41.421 1 INFO cinder.backup.manager [None req-761cead6-fe35-4017-b8f3-adc570a4dc36 - - - - - -] Cleaning up incomplete backup operations.
2026-05-05 10:44:41.481 1 INFO cinder.keymgr.migration [None req-6988d7fe-6fe8-48b3-b9b6-5ae9f5c0fa9e - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.