+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-28 22:10:47.805 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-28 22:10:48.106 1 INFO cinder.rpc [None req-d839f998-ff25-4fd3-b718-ebbe3dec659a - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-28 22:10:48.109 1 INFO cinder.rpc [None req-d839f998-ff25-4fd3-b718-ebbe3dec659a - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-28 22:10:48.112 1 INFO cinder.rpc [None req-d839f998-ff25-4fd3-b718-ebbe3dec659a - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-28 22:10:48.114 1 INFO cinder.rpc [None req-d839f998-ff25-4fd3-b718-ebbe3dec659a - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-05-28 22:10:48.117 1 INFO cinder.rpc [None req-d839f998-ff25-4fd3-b718-ebbe3dec659a - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-28 22:10:48.120 1 INFO cinder.rpc [None req-d839f998-ff25-4fd3-b718-ebbe3dec659a - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-28 22:10:48.178 1 WARNING oslo_config.cfg [None req-d839f998-ff25-4fd3-b718-ebbe3dec659a - - - - - -] 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.
2026-05-28 22:10:48.178 1 WARNING oslo_config.cfg [None req-d839f998-ff25-4fd3-b718-ebbe3dec659a - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-28 22:10:48.189 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-05-28 22:10:48.208 1 INFO cinder.backup.manager [None req-1209ba19-268c-481e-968e-0b6e70c44b0d - - - - - -] Cleaning up incomplete backup operations.
2026-05-28 22:10:48.268 1 INFO cinder.keymgr.migration [None req-c524894a-e996-417c-a146-ecf9e4c74c07 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.