Prometheus Node Exporter1.1.2+ds

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: debian/sid
    goversion: go1.15.9
    revision: 1.1.2+ds-2.1
    version: 1.1.2+ds
  node_uname_info:
    domainname: (none)
    machine: x86_64
    nodename: user
    release: 5.10.0-22-amd64
    sysname: Linux
    version: #1 SMP Debian 5.10.178-3 (2023-04-22)
  node_network_info:
    ens1f1:
      address: a0:36:9f:7a:1e:e6
      broadcast: ff:ff:ff:ff:ff:ff
      device: ens1f1
      operstate: down
    lo:
      address: 00:00:00:00:00:00
      broadcast: 00:00:00:00:00:00
      device: lo
      operstate: unknown
    ens1f0:
      address: a0:36:9f:7a:1e:e4
      broadcast: ff:ff:ff:ff:ff:ff
      device: ens1f0
      duplex: full
      operstate: up