+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-07 23:50:12.407 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-07 23:50:12.686 1 INFO cinder.rpc [None req-49d2f007-9b2e-4496-8ee9-4afad2f8f4d1 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-07 23:50:12.689 1 INFO cinder.rpc [None req-49d2f007-9b2e-4496-8ee9-4afad2f8f4d1 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-07 23:50:12.692 1 INFO cinder.rpc [None req-49d2f007-9b2e-4496-8ee9-4afad2f8f4d1 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-07 23:50:12.694 1 INFO cinder.rpc [None req-49d2f007-9b2e-4496-8ee9-4afad2f8f4d1 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-07 23:50:12.696 1 INFO cinder.rpc [None req-49d2f007-9b2e-4496-8ee9-4afad2f8f4d1 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-07 23:50:12.698 1 INFO cinder.rpc [None req-49d2f007-9b2e-4496-8ee9-4afad2f8f4d1 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-07 23:50:12.767 1 WARNING oslo_config.cfg [None req-49d2f007-9b2e-4496-8ee9-4afad2f8f4d1 - - - - - -] 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.
2026-05-07 23:50:12.768 1 WARNING oslo_config.cfg [None req-49d2f007-9b2e-4496-8ee9-4afad2f8f4d1 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-07 23:50:12.778 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-05-07 23:50:12.802 1 INFO cinder.backup.manager [None req-bc7cbc8b-bc56-4e52-8eaa-760b9591bb3d - - - - - -] Cleaning up incomplete backup operations.
2026-05-07 23:50:12.867 1 INFO cinder.keymgr.migration [None req-f430e0a7-5f83-4ddf-ac23-80e01729d4c0 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.