HTTP/1.1 400 Bad Request
Content-Type: text/plain; charset=utf-8
Connection: close

400 Bad Request
Prometheus Node Exporter:
  node_exporter_build_info:
    branch: HEAD
    goversion: go1.19.3
    revision: 1b48970ffcf5630534fb00bb0687d73c66d1c959
    version: 1.5.0
  node_os_info:
    id: ...