220 (vsFTPd 3.0.5)
530 Permission denied.
530 Please login with USER and PASS.
211-Features:
 UTF8
 EPRT
 EPSV
 MDTM
 PASV
 REST STREAM
 SIZE
 TVFS
211 End

Prometheus Node Exporter1.8.1

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
    goarch: amd64
    goos: linux
    goversion: go1.22.3
    revision: 400c3979931613db930ea035f39ce7b377cdbb5b
    tags: unknown
    version: 1.8.1
  node_uname_info:
    domainname: (none)
    machine: x86_64
    nodename: 2c5b89a81ec7
    release: 5.15.0-107-generic
    sysname: Linux
    version: #117-Ubuntu SMP Fri Apr 26 12:26:49 UTC 2024
  node_dmi_info:
    bios_date: 04/01/2014
    bios_release: 0.0
    bios_vendor: SeaBIOS
    bios_version: 1.16.1-1
    board_name: xeon-gold-6338
    board_vendor: Yandex
    board_version: pc-q35-yc-2.12
    chassis_vendor: Yandex
    chassis_version: xeon-gold-6338
    product_family: Yandex Cloud
    product_name: xeon-gold-6338
    product_version: pc-q35-yc-2.12
    system_vendor: Yandex
  node_network_info:
    lo:
      address: 00:00:00:00:00:00
      adminstate: up
      broadcast: 00:00:00:00:00:00
      device: lo
      operstate: unknown
    eth0:
      address: 02:42:ac:11:00:02
      adminstate: up
      broadcast: ff:ff:ff:ff:ff:ff
      device: eth0
      duplex: full
      operstate: up

02:42:AC:11:00:02
    Unknown